Patent Assignment Assignee Details
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For pending or abandoned applications please consult USPTO staff.
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Assignee Name :
BAROID DRILLING FLUIDS, INC.
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Total Assignments:
4
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Assignment:
1
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| Reel/Frame: | 005094/0551 | |
| Pages: | 1 |
| | Recorded: | 02/14/1989 | | |
| Conveyance: | CHANGE OF NAME (SEE DOCUMENT FOR DETAILS). APRIL 13, 1988 AND NOVEMBER 23, 1988 DELAWARE |
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Pat #
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App #
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NONE
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07244846
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Correspondence name and address
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BAROID TECHNOLOGY, INC.
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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: | 008537/0718 | |
| Pages: | 2 |
| | Recorded: | 05/23/1997 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| 3000 SAM HOUSTON PARKWAY EAST |
| HOUSTON, TEXAS |
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NONE
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08570623
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Correspondence name and address
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CHOATE, HALL & STEWART
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SAM PASTERNACK
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EXCHANGE PLACE
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53 STATE STREET
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BOSTON, MA 02109
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Assignment:
3
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| Reel/Frame: | 008772/0248 | |
| Pages: | 2 |
| | Recorded: | 10/31/1997 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| 3000 N. SAM HOUSTON PKWY. EAST |
| HOUSTON, TEXAS 77032 |
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NONE
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08570623
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Correspondence name and address
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BROWNING BUSHMAN
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WILLIAM E. JOHNSON, JR.
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5718 WESTHEIMER, SUITE 1800
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HOUSTON, TX 77057
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Assignment:
4
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| Reel/Frame: | 008966/0952 | |
| Pages: | 2 |
| | Recorded: | 02/05/1998 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| 3000 SAM HOUSTON PARKWAY EAST |
| HOUSTON, TEXAS |
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Pat #
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NONE
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08570623
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Correspondence name and address
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CHOATE, HALL & STEWART
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SAM PASTERNACK
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EXCHANGE PLACE
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53 STATE STREET
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BOSTON, MA 02109
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06/18/2024 02:41 PM
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