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Steven P. Franke
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Nowata, OK, US
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Patents Grants
last 30 patents
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Patent Grant
Filtration element employing improved backwash feature and method o...
Patent number
6,576,146
Issue date
Jun 10, 2003
NMW, Incorporated
Darrel D. Fry
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
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Patent Application
Method & Apparatus for Steam Backwashing a Filter Assembly
Publication number
20090139939
Publication date
Jun 4, 2009
Steven P. Franke
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Filtration element employing improved backwash feature and method o...
Publication number
20030066795
Publication date
Apr 10, 2003
NMW, Inc.
Darrel D. Fry
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL