Patent Assignment Assignor Details
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Assignor Name :
WILLIFORD, FRANK B.
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Total Assignments:
3
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Assignment:
1
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Reel/Frame: | 004745/0765 | |
| Pages: | 2 |
| | Recorded: | 07/24/1987 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Assignee
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277 PARK AVENUE |
A CORP. OF TEXAS |
NEW YORK, NEW YORK 10172 |
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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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07077365
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Correspondence name and address
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SCHLUMBERGER LIMITED
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ATTN: PATENT COUNSEL
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200 MACCO BLVD.
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SUGAR LAND, TX 77478
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Assignment:
2
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Reel/Frame: | 008728/0142 | |
| Pages: | 4 |
| | Recorded: | 07/09/1997 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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1445 ROSS AVENUE |
2700 FOUNTAIN PLACE |
DALLAS, TEXAS 75202 |
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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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08890291
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Correspondence name and address
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GARDERE & WYNNE, L.L.P.
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RUSSELL N. RIPPAMONTI
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1601 ELM STREET, SUITE 3000
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DALLAS, TX 75201
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Assignment:
3
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Reel/Frame: | 008775/0604 | |
| Pages: | 4 |
| | Recorded: | 10/10/1997 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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2700 FOUNTAIN PLACE |
1445 ROSS AVENUE |
DALLAS, TEXAS 75202 |
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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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08947488
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Correspondence name and address
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GARDERE & WYNNE, L.L.P.
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RUSSELL N. RIPPAMONTI
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1601 ELM ST.
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SUITE 3000
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DALLAS, TX 75201-4761
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09/25/2024 11:53 PM
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