Patent Assignment Details
NOTE:Results display only for issued patents and published applications.
For pending or abandoned applications please consult USPTO staff.
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| Reel/Frame: | 006187/0182 | |
| Pages: | 7 |
| | Recorded: | 07/17/1992 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Total properties:
4
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Patent #:
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Issue Dt:
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03/06/1984
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Application #:
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06333743
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Filing Dt:
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12/23/1981
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Title:
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SERIES ULTRAFILTRATION WITH PRESSURIZED PERMEATE
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Patent #:
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Issue Dt:
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12/25/1990
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Application #:
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07331471
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Filing Dt:
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03/31/1989
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Title:
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MULTIPLE MEMBRANE SEPARATION SYSTEMS
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Patent #:
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Issue Dt:
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04/09/1991
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Application #:
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07331476
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Filing Dt:
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03/31/1989
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Title:
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METHOD OF OPERATING MEMBRANE SEPARATION SYSTEMS
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Patent #:
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Issue Dt:
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01/22/1991
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Application #:
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07433888
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Filing Dt:
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11/08/1989
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Title:
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MEMBRANE SEPARATION SYSTEM AND METHOD OF OPERATION
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Assignee
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| 850 MAIN ST. |
| WILMINGTON, MASSACHUSETTS 01887 |
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Correspondence name and address
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KOCH INDUSTRIES INC.
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PAULA WILLIAMS
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P.O. BOX 2256
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WICHITA, KS 67201
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