Patent Assignment Details
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| Reel/Frame: | 004521/0338 | |
| Pages: | 2 |
| | Recorded: | 03/03/1986 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Total properties:
1
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Patent #:
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Issue Dt:
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05/10/1988
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Application #:
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06809499
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Filing Dt:
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12/16/1985
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Title:
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DYNAMIC SEAL ASSEMBLY FOR PISTON AND CYLINDER OPERATING IN SUBTERRANEAN WELLS
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Assignee
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| 500 CITY PARKWAY WEST |
| A CORP .OF CALIFORNIA |
| ORANGE, CALIFORNIA 92668 |
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Correspondence name and address
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WILLIAM C. NORVELL, JR.
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NORVELL AND ASSOCIATES
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6363 WOODWAY, SUITE 275,
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HOUSTON, TX 77057
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