Patent Assignment Details
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Reel/Frame: | 006369/0076 | |
| Pages: | 5 |
| | Recorded: | 12/07/1992 | | |
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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01/11/1994
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Application #:
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07958639
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Filing Dt:
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10/09/1992
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Title:
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METHOD FOR FORMING A WINDOW IN A SUBSURFACE WELL CONDUIT
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Assignee
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515 SO. FLOWER STREET |
LOS ANGELES, CALIFORNIA 90071 |
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Correspondence name and address
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RODERICK W. MACDONALD
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ATLANTIC RICHFIELD COMPANY
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PATENT & TRADEMARK DEPT. - PRC J3504
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2300 W. PLANO PARKWAY
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PLANO, TX. 75075
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