Patent Assignment Details
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Reel/Frame: | 004853/0030 | |
| Pages: | 2 |
| | Recorded: | 02/11/1988 | | |
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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05/02/1989
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Application #:
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07142613
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Filing Dt:
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01/11/1988
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Title:
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FLAPPER VALVE WITH PROTECTIVE HINGE PIN SLEEVE
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Assignee
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A DE CORP. |
DUNCA, STEPHENS COUNTY, OKLAHOMA |
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Correspondence name and address
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NEAL R. KENNEDY
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LANEY, DOUGHERTY, HESSIN & BEAVERS
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STE. 900
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101 PARK AVE.
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OKLAHOMA CITY, OK 73102
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