Patent Assignment Details
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Reel/Frame: | 004566/0672 | |
| Pages: | 1 |
| | Recorded: | 06/26/1986 | | |
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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09/22/1987
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Application #:
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06759806
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Filing Dt:
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07/29/1985
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Title:
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APPARATUS FOR REMOVAL OF WELLBORE PARTICLES
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Assignee
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A CORP. OF DE |
LOS ANGELES, CALIFORNIA |
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Correspondence name and address
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RODERICK W. MACDONALD
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PATENT DEPT.
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ATLANTIC RICHFIELD CO.
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2300 WEST PLANO PARKWAY
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PLANO, TX 75075
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