Patent Assignment Details
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Reel/Frame: | 004308/0938 | |
| Pages: | 1 |
| | Recorded: | 09/24/1984 | | |
Conveyance: | RE-RECORD OF AN INSTRUMENT RECORDED AUGUST 15, 1983 REEL 4158 FRAME 171 TO CORRECT FILING DATE OF SERIAL NUMBER RECITED IN A PREVIOUSLY RECORDED ASSIGNMENT |
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Total properties:
1
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Patent #:
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Issue Dt:
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06/12/1984
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Application #:
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06477948
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Filing Dt:
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03/23/1983
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Title:
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PROCESS FOR UPGRADING A HEAVY VISCOUS HYDROCARBON
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Correspondence name and address
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BERNARD, ROTHWELL & BROWN
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1700 K STREET, N. W.
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WASHINGTON, DC 20006
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