Patent Assignment Assignee Details
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For pending or abandoned applications please consult USPTO staff.
Assignee Name :
HALLIBURTON COMPANY, DUNCAN, STEPHENS, OK A CORP. OF DE
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Total Assignments:
2
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Assignment:
1
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Reel/Frame: | 004734/0622 | |
| Pages: | 2 |
| | Recorded: | 07/01/1987 | | |
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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07034441
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Correspondence name and address
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ROBERT A. KENT
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HALLIBURTON SERVICES
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P.O. DRAWER 1431
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DUNCAN, OK 73536-0102
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Assignment:
2
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Reel/Frame: | 005673/0349 | |
| Pages: | 3 |
| | Recorded: | 04/18/1991 | | |
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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07624012
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Correspondence name and address
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JAMES R. DUZAN
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HALLIBURTON SERVICES
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P.O. DRAWER 1431
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DUNCAN, OK 73536-0102
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09/28/2024 08:22 AM
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