Patent Assignment Assignor Details
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For pending or abandoned applications please consult USPTO staff.
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Assignor Name :
BENKER, WILHELM E.
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Total Assignments:
4
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Assignment:
1
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| Reel/Frame: | 004672/0986 | |
| Pages: | 2 |
| | Recorded: | 09/05/1986 | | |
| 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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06904523
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Correspondence name and address
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ROBERT A. FELSMAN
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CHIEF PATENT COUNSEL
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HUGHES TOOL CO., P. O. BOX 2539
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HOUSTON, TX 77252-2539
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Assignment:
2
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| Reel/Frame: | 006124/0340 | |
| Pages: | 2 |
| | Recorded: | 05/18/1992 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Assignee
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| 3800 ESSEX LANE |
| HOUSTON, TEXAS 77027 |
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Pat #
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Intl #
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App #
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NONE
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07884829
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Correspondence name and address
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FELSMAN, BRADLEY, GUNTER & DILLON, LLP
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2600 CONTINENTAL PLAZA
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777 MAIN STREET
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FORT WORTH, TEXAS 76102
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Assignment:
3
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| Reel/Frame: | 006614/0462 | |
| Pages: | 3 |
| | Recorded: | 06/18/1993 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| 539 SOUTH MAIN STREET |
| FINDLAY, OHIO 45840 |
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Pat #
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NONE
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08080042
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Correspondence name and address
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MARATHON OIL COMPANY
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JACK E. EBEL, PATENT DEPT.
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P.O. BOX 269
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LITTLETON, CO 80160
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Assignment:
4
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| Reel/Frame: | 008198/0389 | |
| Pages: | 6 |
| | Recorded: | 05/03/1996 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| SUITE 1200 |
| 3900 ESSEX LANE |
| HOUSTON, TEXAS 77027 |
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App #
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NONE
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08642773
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Correspondence name and address
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BROWNING BUSHMAN
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LOREN G. HELMREICH
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5718 WESTHEIMER
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SUITE 1800
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HOUSTON, TX 77057
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06/06/2024 07:08 AM
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