Patent Assignment Assignor Details
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For pending or abandoned applications please consult USPTO staff.
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Assignor Name :
BURCKHARTT, DAVID M.
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Total Assignments:
3
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Assignment:
1
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| Reel/Frame: | 005065/0781 | |
| Pages: | 2 |
| | Recorded: | 04/24/1989 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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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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07313236
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Correspondence name and address
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LESTER L. HEWITT, ESQ
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PRAVEL, GAMBRELL, HEWITT,
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KIMBALL & KRIEGER
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10TH FLR., 1177 WEST LOOP SOUTH
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HOUSTON, TX 77027
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Assignment:
2
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| Reel/Frame: | 006266/0815 | |
| Pages: | 5 |
| | Recorded: | 09/25/1992 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Assignee
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| P.O. BOX 692000 HOUSTON, TEXAS 77269-2000 |
| 20555 SH 249 |
| HOUSTON, TEXAS 77070 |
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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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07951226
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Correspondence name and address
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KEITH E. LUTSCH
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PRAVEL, GAMBRELL, HEWITT, KIMBALL
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AND KRIEGER
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1177 WEST LOOP SOUTH, 10TH FLOOR
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HOUSTON, TX 77027
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Assignment:
3
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| Reel/Frame: | 007245/0457 | |
| Pages: | 4 |
| | Recorded: | 11/14/1994 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| 20555 S.H. 249 |
| HOUSTON, TEXAS 77070-2698 |
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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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08300164
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Correspondence name and address
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DAVID L. FEIGENBAUM
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FISH & RICHARDSON
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225 FRANKLIN STREET
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BOSTON, MASSACHUSETTS 02110-2804
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05/25/2024 07:18 AM
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