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Frank R. Shippey
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Thousand Oaks, CA, US
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last 30 patents
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Patent Grant
Reverse osmosis cell with multi-conduit osmotic membrane element
Patent number
4,155,853
Issue date
May 22, 1979
Frank R. Shippey
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Automatic flushing system for membrane separation machines such as...
Patent number
3,992,301
Issue date
Nov 16, 1976
Raypak, Inc.
Frank R. Shippey
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Means for coupling and sealing membrane carrying tube sections
Patent number
3,934,906
Issue date
Jan 27, 1976
Raypak, Inc.
Frank R. Shippey
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL