Patent Assignment Details
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| Reel/Frame: | 005025/0989 | |
| Pages: | 5 |
| | Recorded: | 02/27/1989 | | |
| Conveyance: | CHANGE OF NAME (SEE DOCUMENT FOR DETAILS). EFFECTIVE JUNE 13TH 1987 DELAWARE |
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Total properties:
1
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Patent #:
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Issue Dt:
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03/01/1988
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Application #:
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06909199
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Filing Dt:
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09/19/1986
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Title:
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CONNECTION BETWEEN THE EQUALIZER BEAM AND THE WALKING BEAM OF A WALKING BEAM TYPE OIL WELL PUMPING UNIT
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Correspondence name and address
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BAKER HUGHES INCORPORATED
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3900 ESSEX LANE, SUITE 1200
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P.O. BOX 4740,
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HOUSTON, TEXAS 77210-4740
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