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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04/07/1981
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Application #:
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06057892
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Filing Dt:
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07/16/1979
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Inventor:
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EDWARD HARRIS
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Title:
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DEVICE FOR CLEANING COKE OVEN DOORS
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| KOPPERS BLDG. |
| A CORP. OF DE. |
| PITTSBURGH, PENNSYLVANIA 15219 |
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| DONALD M. MACKAY, KOPPERS CO., INC. |
| 1450 KOPPERS BLDG., |
| PITTSBURGH, PA. 15219 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| FLEHR, HOHBACH, TEST ALBRITTON & HERBERT |
| FOUR EMBARCADERO CENTER |
| SUITE 3400 |
| SAN FRANCISCO CA 94111 |
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