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Michael J. Gribbin
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Newcastle, GB
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last 30 patents
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Patent Grant
Sludge dewatering system
Patent number
5,135,651
Issue date
Aug 4, 1992
Simon-Hartley Limited
Eric P. Austin
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Filter presses
Patent number
4,197,199
Issue date
Apr 8, 1980
Manor Engineering Company Limited
Michael J. Gribbin
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL