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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11/21/1989
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Application #:
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07159738
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Filing Dt:
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02/24/1988
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Inventors:
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HEIKE KELKENBERG, WULF RUBACK
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Title:
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USE OF POLYHYDROXYALKYLAMINE-N,N-DICARBOXYLIC ACIDS AND THEIR SALTS AS BUILDERS IN DETERGENTS AND CLEANING AGENTS
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| OBLON, FISHER, SPIVAK, MC CLELLAND & |
| MAIER |
| CRYSTAL SQUARE FIVE, SUITE 400 |
| 1755 S. JEFFERSON DAVIS HWY. |
| ARLINGTON, VA 22202 |
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