Patent Assignment Abstract of Title
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Total Assignments:
1
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Patent #:
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Issue Dt:
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07/04/1989
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Application #:
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07269239
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Filing Dt:
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11/09/1988
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Inventor:
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JOHN G. SCHAFFHAUSEN
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Title:
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LUBRICATING OIL ADDITIVE
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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330 SOUTH FOURTH STREET |
RICHMOND, VIRGINIA 23219 |
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MR. PHILIP M. PIPPENGER |
PATENT AND TRADEMARK DIVISION |
ETHYL CORPORATION |
451 FLORIDA BOULEVARD |
BATON ROUGE, LA 70801 |
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