Patent Assignment Assignor Details
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For pending or abandoned applications please consult USPTO staff.
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Assignor Name :
GRISSOM, DAVID
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Total Assignments:
3
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Assignment:
1
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| Reel/Frame: | 004110/0443 | |
| Pages: | 2 |
| | Recorded: | 03/25/1983 | | |
| 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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06478980
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Correspondence name and address
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DONALD L. TRAT
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NL INDUSTRIES, INC.,
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OFFICE OF GENEAL COUNSEL
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P. O. BOX 60087
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HOUSTON, TX 77205
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Assignment:
2
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| Reel/Frame: | 004461/0527 | |
| Pages: | 2 |
| | Recorded: | 09/18/1985 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Assignee
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| A CORP OF DE |
| HOUSTON, TEXAS |
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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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06777322
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Correspondence name and address
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ROBERT E. LOWE
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P. O. BOX 2469
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HOUSTON, TX 77252
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Assignment:
3
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| Reel/Frame: | 004475/0374 | |
| Pages: | 2 |
| | Recorded: | 11/08/1985 | | |
| 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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06780884
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Correspondence name and address
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WILLIAM A. KNOX
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P.O. BOX 2469
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HOUSTON, TX 77252
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05/30/2024 09:43 AM
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