Patent Assignment Assignee Details
NOTE:Results display only for issued patents and published applications.
For pending or abandoned applications please consult USPTO staff.
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Assignee Name :
SOUTHWESTERN BELL TECHNOLOGY RESOURCES, INC.
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Total Assignments:
25
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Assignment:
1
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| Reel/Frame: | 027700/0300 | |
| Pages: | 3 |
| | Recorded: | 02/14/2012 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| 550 MARYVILLE CENTRE DRIVE |
| ST. LOUIS, MISSOURI 63141 |
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NONE
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09136401
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Correspondence name and address
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GREENBLUM & BERNSTEIN, P.L.C.
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1950 ROLAND CLARKE PLACE
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RESTON, VA 20191
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Assignment:
2
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| Reel/Frame: | 006255/0255 | |
| Pages: | 3 |
| | Recorded: | 09/10/1992 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Assignee
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| 550 MARYVILLE CENTRE DRIVE ST. LOUIS, MO 63141 |
| ST. LOUIS, MISSOURI 63141 |
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NONE
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07913341
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Correspondence name and address
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BRUCE H. BERNSTEIN
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SANDLER, GRENBLUM & BERNSTEIN
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2920 SOUTH GLEBE ROAD
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ARLINGTON, VIRGINIA 22206
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Assignment:
3
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| Reel/Frame: | 006342/0298 | |
| Pages: | 4 |
| | Recorded: | 11/17/1992 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Assignee
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| 550 MARYVILLE CENTRE DRIVE |
| ST. LOUIS, MISSOURI 63141 |
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NONE
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07977635
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Correspondence name and address
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BRUCE H. BERNSTEIN
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SANDLER GREENBLUM & BERNSTEIN
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2920 SOUTH GLEBE ROAD
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ARLINGTON, VA 22206
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Assignment:
4
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| Reel/Frame: | 007657/0535 | |
| Pages: | 4 |
| | Recorded: | 05/25/1995 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| 550 MARYVILLE CENTRE DRIVE |
| ST. LOUIS, MISSOURI 63141 |
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NONE
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08450403
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Correspondence name and address
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SANDLER, GREENBLUM & BERNSTEIN
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BRUCE H. BERNSTEIN
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P10184
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2920 SOUTH GLEBE ROAD
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ARLINGTON, VIRGINIA 22206
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Assignment:
5
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| Reel/Frame: | 006538/0345 | |
| Pages: | 3 |
| | Recorded: | 04/27/1993 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| 550 MARYVILLE CENTRE DRIVE |
| ST. LOUIS, MISSOURI 63141 |
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NONE
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08052607
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Correspondence name and address
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BRUCE H. BERNSTEIN
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SANDLER, GREENBLUM & BERNSTEIN
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P11160
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2920 SOUTH GLEBE ROAD
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ARLINGTON, VA 22206
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Assignment:
6
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| Reel/Frame: | 006691/0503 | |
| Pages: | 3 |
| | Recorded: | 09/07/1993 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| 550 MARYVILLE CENTRE DRIVE |
| ST. LOUIS, MISSOURI 63141 |
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NONE
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08117936
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Correspondence name and address
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SANDLER, GREENBLUM & BERNSTEIN
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BRUCE H. BERNSTEIN
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P11556
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2920 SOUTH GLEBE ROAD
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ARLINGTON, VA 22206
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Assignment:
7
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| Reel/Frame: | 006695/0161 | |
| Pages: | 3 |
| | Recorded: | 09/07/1993 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| 550 MARYVILLE CENTRE DRIVE |
| ST. LOUIS, MISSOURI 63141 |
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NONE
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08117932
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Correspondence name and address
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BRUCE H. BERNSTEIN
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SANDLER, GREENBLUM & BERNSTEIN
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2920 SOUTH GLEBE ROAD
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ARLINGTON, VA 22206
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Assignment:
8
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| Reel/Frame: | 007041/0130 | |
| Pages: | 3 |
| | Recorded: | 06/29/1994 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| 550 MARYVILLE CENTRE DRIVE |
| ST. LOUIS, MISSOURI 63141 |
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NONE
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08235857
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Correspondence name and address
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SANDLER, GREENBLUM & BERNSTEIN
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BRUCE H. BERNSTEIN
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2920 SOUTH GLEBE ROAD
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ARLINGTON, VA 22206
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Assignment:
9
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| Reel/Frame: | 007136/0561 | |
| Pages: | 3 |
| | Recorded: | 09/02/1994 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| 550 MARYVILLE CENTRE DRIVE |
| ST. LOUIS, MISSOURI 63141 |
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Pat #
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NONE
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08235714
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Correspondence name and address
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SANDLER, GREENBLUM & BERNSTEIN
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P12041
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2920 SOUTH GLEBE ROAD
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ARLINGTON, VA 22206
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ATTN: BRUCE H. BERNSTEIN
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Assignment:
10
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| Reel/Frame: | 007538/0391 | |
| Pages: | 3 |
| | Recorded: | 05/15/1995 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| 550 MARYVILLE CENTRE DRIVE |
| ST. LOUIS, MISSOURI 63141 |
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NONE
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08440976
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Correspondence name and address
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SANDLER, GREENBLUM & BERNSTEIN
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BRUCE H. BERNSTEIN
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2920 SOUTH GLEBE ROAD
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ARLINGTON, VA 22206
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Assignment:
11
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| Reel/Frame: | 007581/0508 | |
| Pages: | 3 |
| | Recorded: | 08/16/1995 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| 550 MARYVILLE CENTRE DRIVE |
| ST. LOUIS, MISSOURI 63141 |
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Pat #
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NONE
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08455024
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Correspondence name and address
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SANDLER, GREENBLUM & BERNSTEIN
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BRUCE H. BERNSTEIN
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2920 SOUTH GLEBE ROAD
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ARLINGTON, VA 22203
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Assignment:
12
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| Reel/Frame: | 007626/0163 | |
| Pages: | 4 |
| | Recorded: | 09/07/1995 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| 550 MARYVILLE CENTRE DRIVE |
| ST. LOUIS, MISSOURI 63141 |
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NONE
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08473919
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Correspondence name and address
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BRUCE H. BERNSTEIN
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P13706
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SANDLER, GREENBLUM & BERNSTEIN
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2920 SOUTH GLEBE ROAD
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ARLINGTON, VA 22206
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Assignment:
13
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| Reel/Frame: | 007711/0736 | |
| Pages: | 3 |
| | Recorded: | 10/27/1995 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| 9505 ARBORETUM BOULEVARD |
| AUSTIN, TEXAS 78759 |
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Pat #
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NONE
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08518999
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Correspondence name and address
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BRUCE H. BERNSTEIN
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SANDLER, GREENBLUM & BERNSTEIN
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2920 SOUTH GLEBE ROAD, P13707
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ARLINGTON, VIRGINIA 22206
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Assignment:
14
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| Reel/Frame: | 008017/0767 | |
| Pages: | 4 |
| | Recorded: | 07/02/1996 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| 9505 ARBORETUM BOULEVARD |
| AUSTIN, TEXAS 78759 |
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Pat #
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NONE
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08608400
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Correspondence name and address
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GREENBLUM & BERNSTEIN
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BRUCE BERNSTEIN
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1941 ROLAND CLARKE PLACE
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RESTON, VA 20191
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Assignment:
15
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| Reel/Frame: | 008023/0604 | |
| Pages: | 3 |
| | Recorded: | 07/08/1996 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| 9595 ARBORETUM BOULEVARD |
| AUSTIN, TEXAS 78759 |
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NONE
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08640140
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Correspondence name and address
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GREENBLUM & BERNSTEIN P.L.C.
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BRUCE H. BERNSTEIN
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1941 ROLAND CLARKE PLACE
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RESTON, VA 20191
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Assignment:
16
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| Reel/Frame: | 008747/0436 | |
| Pages: | 8 |
| | Recorded: | 09/29/1997 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| INTELLECTUAL PROPERTY LAW |
| 9505 ARBORETUM BOULEVARD |
| AUSTIN, TEXAS 78759 |
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NONE
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08697173
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Correspondence name and address
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FELSMAN, BRADLEY, GUNTER & DILLION, LLP
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ANDREW J. DILLON, ESQ.
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SUITE 350 ARBORETUM POINT
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9505 ARBORETUM BLVD.
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AUSTIN, TX 78759
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Assignment:
17
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| Reel/Frame: | 008651/0683 | |
| Pages: | 4 |
| | Recorded: | 07/16/1997 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| 9505 ARBORETUM BOULEVARD |
| INTELLECTUAL PROPERTY LAW |
| AUSTIN, TEXAS 78759 |
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NONE
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08697173
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Correspondence name and address
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FELSMAN, BRADLEY, GUNTER ET AL.
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ANDREW J. DILLON
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SUITE 350 ARBORETUM POINT
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9505 ARBORETUM BLVD.
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AUSTIN, TX 78759
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Assignment:
18
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| Reel/Frame: | 008289/0087 | |
| Pages: | 3 |
| | Recorded: | 01/02/1997 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| 9505 ARBORETUM BOULEVARD |
| AUSTIN, TEXAS 78759 |
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NONE
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08723243
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Correspondence name and address
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GREENBLUM & BERNSTEIN, P.L.C.
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BRUCE W. BERNSTEIN
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1941 ROLAND CLARKE PLACE
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RESTON, VIRGINIA 20191
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Assignment:
19
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| Reel/Frame: | 008577/0290 | |
| Pages: | 3 |
| | Recorded: | 06/30/1997 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| 9505 ARBORETUM BOULEVARD, SUITE 100 |
| AUSTIN, TEXAS 78759 |
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NONE
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08804658
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Correspondence name and address
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GUNN, LEE & MILLER, P.C.
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MARK A. KAMMER
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300 CONVENT, SUITE 1650
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SAN ANTONIO, TEXAS 78205
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Assignment:
20
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| Reel/Frame: | 008498/0605 | |
| Pages: | 3 |
| | Recorded: | 03/18/1997 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| 9505 ARBORETUM BOULEVARD |
| AUSTIN, TEXAS 78759 |
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NONE
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08828172
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Correspondence name and address
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GREENBLUM & BERNSTEIN, P.L.C.
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BURCE H. BERNSTEIN
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1941 ROLAND CLARKE PLACE
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RESTON, VA 20191
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Assignment:
21
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| Reel/Frame: | 008802/0372 | |
| Pages: | 3 |
| | Recorded: | 09/29/1997 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| 9505 ARBORETUM BOULEVARD |
| AUSTIN, TEXAS 78759 |
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NONE
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08829235
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Correspondence name and address
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GREENBLUM & BERNSTEIN, P.L.C.
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BRUCE H. BERNSTERIN
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1941 ROLAND CLARKE PLACE, P15164
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RESTON, VIRGINIA 20191
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Assignment:
22
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| Reel/Frame: | 008663/0781 | |
| Pages: | 5 |
| | Recorded: | 07/02/1997 | | |
| Conveyance: | CORRECTED COVER LETTER: ID NO. 100464815 |
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Assignee
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| 9505 ARBORETUM BOULEVARD |
| AUSTIN, TEXAS 78759 |
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NONE
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08758518
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Correspondence name and address
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GREENBLUM & BERNSTEIN
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BRUCE H. BERNSTEIN
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1941 ROLAND CLARKE PLACE
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RESTON, VA 20191
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Assignment:
23
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| Reel/Frame: | 008785/0270 | |
| Pages: | 5 |
| | Recorded: | 10/30/1997 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| 9505 ARBORETUM BOULEVARD |
| AUSTIN, TEXAS 78759 |
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NONE
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08903372
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Correspondence name and address
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GREENBLUM & BERNSTEIN, P.L.C.
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BRUCE H. BERNSTEIN
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1941 ROLAND CLARKE PLACE
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RESTON, VA 20191
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Assignment:
24
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| Reel/Frame: | 034262/0093 | |
| Pages: | 6 |
| | Recorded: | 11/25/2014 | | |
| Attorney Dkt #: | T00137 FAMILY - ORG. ASSN |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| 9505 ARBORETUM BLVD. |
| AUSTIN, TEXAS 78759 |
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Pat #
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NONE
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09592731
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09922794
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10330198
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10747447
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Correspondence name and address
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AT&T LEGAL DEPARTMENT - WT
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ONE AT&T WAY
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ROOM 2A-212
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BEDMINSTER, NJ 07921
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Assignment:
25
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| Reel/Frame: | 035680/0859 | |
| Pages: | 8 |
| | Recorded: | 05/20/2015 | | |
| Attorney Dkt #: | RPXC-29189-AT&T4 PBX |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| 9505 ARBORETUM BLVD. |
| AUSTIN, TEXAS 78759 |
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Pat #
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Intl #
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App #
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11342793
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Correspondence name and address
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GREGORY M. HOWISON
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P.O. BOX 741715
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DALLAS, TX 75374-1715
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05/30/2024 06:20 PM
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