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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02/07/1989
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Application #:
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07070858
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Filing Dt:
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07/08/1987
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Inventors:
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HEINZ MUELLER, CLAUS-PETER HEROLD
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Title:
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POWDER-FORM LUBRICANT ADDITIVES FOR WATER-BASED DRILLING FLUIDS
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| MARK A. GREENFIELD |
| PATENT DEPT. |
| HENKEL CORP. |
| 300 BROOKSIDE AVENUE |
| AMBLER, PA 19002 |
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