Patent Assignment Details
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Reel/Frame: | 005365/0509 | |
| Pages: | 3 |
| | Recorded: | 07/03/1990 | | |
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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10/30/1990
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Application #:
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07296022
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Filing Dt:
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01/12/1989
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Title:
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METHOD OF PAPER MAKING USING AN ABRASIVE REFINER FOR REFINING BLEACHED THERMOCHEMICAL HARDWOOD PULP
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Assignee
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SPRING GROVE, PENNSYLVANIA 17362-0500 |
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Correspondence name and address
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FISHER, CHRISTEN AND SABOL
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2000 M STREET NW
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WASHINGTON, DC 20036
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