Patent Assignment Details
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Reel/Frame: | 005032/0506 | |
| Pages: | 1 |
| | Recorded: | 03/27/1989 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Total properties:
1
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Patent #:
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Issue Dt:
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12/04/1990
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Application #:
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07316896
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Filing Dt:
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02/28/1989
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Title:
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SURFACTANT STABILIZER AND METHOD FOR BOILER WATER
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Assignee
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4636 SOMERTON RD. |
TREVOSE, PENNSYLVANIA 19047 |
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Correspondence name and address
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STEVEN D. BOYD
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BETZ LABORATORIES, INC.
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4636 SOMERTON ROAD
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TREVOSE, PA 19047
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