Patent Assignment Assignor Details
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For pending or abandoned applications please consult USPTO staff.
Assignor Name :
WARREN, DAVID R.
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Total Assignments:
3
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Assignment:
1
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Reel/Frame: | 004366/0288 | |
| Pages: | 2 |
| | Recorded: | 02/04/1985 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Assignee
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DUNCAN, STEPHENS COUNTY, OKLAHOMA |
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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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06697655
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Correspondence name and address
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WILLIAM J. BEARD
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HALLIBURTON SERVICES
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P. O. BOX 42800
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HOUSTON, TX 77242
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Assignment:
2
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Reel/Frame: | 004779/0031 | |
| Pages: | 2 |
| | Recorded: | 07/13/1987 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Assignee
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DUNCAN, STEPHENS COUNTY, OKLAHOMA |
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Pat #
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Intl #
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App #
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NONE
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07072493
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Correspondence name and address
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WILLIAM J. BEARD
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HALLIBURTON SERVICES
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P. O. BOX 42800
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HOUSTON, TX 77242
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Assignment:
3
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Reel/Frame: | 037385/0518 | |
| Pages: | 6 |
| | Recorded: | 12/30/2015 | | |
Attorney Dkt #: | 915662-150052 |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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255 EAST INDUSTRY AVENUE |
FRANKFORT, ILLINOIS 60423 |
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App #
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14984566
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Correspondence name and address
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THOMPSON COBURN LLP
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ONE US BANK PLAZA
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SUITE 3500
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ST LOUIS, MO 63101
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06/25/2024 03:07 PM
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