Patent Assignment Abstract of Title
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Total Assignments:
2
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Patent #:
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Issue Dt:
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02/14/1984
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Application #:
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06276482
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Filing Dt:
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06/23/1981
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Inventor:
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DAVID R. PARRISH
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Title:
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METHOD FOR SELECTIVE PLUGGING OF DEPLETED CHANNELS OR ZONES IN IN SITU OIL SHALE RETORTS
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| A CORP. OF IND. |
| CHICAGO, ILLINOIS |
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| MARK J. DIPIETRO |
| STANDARD OIL CO., MAIL CODE 1906 |
| PAT. & LIC. DEPT. |
| 200 E. RANDOLPH DRIVE |
| CHICAGO, IL 60601 |
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Assignment:
2
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CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
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| AMOCO CORPORATION |
| 4111 SOUTH DARLINGTON, STE 1006 |
| P.O. BOX 591 |
| TULSA OK. 74102 |
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