Patent Assignment Details
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| Reel/Frame: | 004961/0870 | |
| Pages: | 1 |
| | Recorded: | 09/14/1988 | | |
| 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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01/22/1991
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Application #:
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07244433
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Filing Dt:
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09/14/1988
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Title:
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PLACEMENT PROCESS FOR OIL FIELD CHEMICALS
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Assignees
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| 1000 SOUTH PINE |
| PONCA CITY, OKLAHOMA 74603 |
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| 1007 MARKET ST. |
| WILMINGTON, DELAWARE 19898 |
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Correspondence name and address
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RICHARD W. COLLINS
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PATENT AND LICENSING DIVISION
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CONOCO INC., P. O. BOX 1267
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PONCA CITY, OK 74603
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