Patent Assignment Assignor Details
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For pending or abandoned applications please consult USPTO staff.
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Assignor Name :
ENNS, DOUGLAS BRENT
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Total Assignments:
5
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Assignment:
1
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| Reel/Frame: | 007725/0627 | |
| Pages: | 3 |
| | Recorded: | 10/18/1995 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| 2521 WILLOWBROOK RD. |
| DALLAS, TEXAS 75220 |
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Pat #
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Pub #
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Intl #
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App #
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NONE
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29045406
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Correspondence name and address
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WILLIAM R. GUSTAVSON
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1201 ELM ST.
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DALLAS, TX 75270
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Assignment:
2
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| Reel/Frame: | 007809/0398 | |
| Pages: | 3 |
| | Recorded: | 11/27/1995 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| 2521 WILLOWBROOK RD. |
| DALLAS, TEXAS 75220 |
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Pat #
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Pub #
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Intl #
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App #
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NONE
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08562880
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Correspondence name and address
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WILLIAM R. GUSTAVSON
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1201 ELM STREET
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DALLAS, TX 75270
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Assignment:
3
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| Reel/Frame: | 008870/0608 | |
| Pages: | 4 |
| | Recorded: | 12/19/1997 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| 5931 W. CAMPUS CIRCLE DRIVE |
| IRVING, TEXAS 75063 |
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Pat #
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Pub #
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Intl #
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App #
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NONE
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29080928
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Correspondence name and address
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SIDLEY & AUSTIN
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WILLIAM R. GUSTAVSON
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4500 RENAISSANCE TOWER
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1201 ELM STREET
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DALLAS, TEXAS 75270
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Assignment:
4
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| Reel/Frame: | 009412/0369 | |
| Pages: | 3 |
| | Recorded: | 08/27/1998 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| 5931 W. CAMPUS CIRCLE DRIVE |
| IRVING, TEXAS 75063 |
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Pat #
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Pub #
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Intl #
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App #
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NONE
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09023608
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Correspondence name and address
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SIDLEY & AUSTIN
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WILLIAM R. GUSTAVSON
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715 NORTH HARWOOD, SUITE 3400
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DALLAS, TX 75201
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Assignment:
5
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| Reel/Frame: | 024215/0879 | |
| Pages: | 3 |
| | Recorded: | 04/12/2010 | | |
| Attorney Dkt #: | 69604/08-502 |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| 201 CORDELL NORTH |
| STILLWATER, OKLAHOMA 74078 |
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Pat #
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Pub #
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Intl #
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App #
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12749851
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Correspondence name and address
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FELLERS SNIDER, ET AL.
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321 S. BOSTON, STE. 800
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TULSA, OK 74103
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