William J. GRODECKI

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North Olmsted, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Leaf filter system and replaceable filter leaf apparatus
- Patent number 8,425,774
- Issue date Apr 23, 2013
- William J. Grodecki
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Leaf filter system and replaceable filter leaf apparatus
- Patent number 8,075,775
- Issue date Dec 13, 2011
- William J. Grodecki
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Leaf filter system and replaceable filter leaf apparatus
- Patent number 7,922,905
- Issue date Apr 12, 2011
- William J. Grodecki
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
LEAF FILTER SYSTEM AND REPLACEABLE FILTER LEAF APPARATUS
- Publication number 20160144300
- Publication date May 26, 2016
- William J. Grodecki
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
LEAF FILTER SYSTEM AND REPLACEABLE FILTER LEAF APPARATUS
- Publication number 20130232763
- Publication date Sep 12, 2013
- William J. Grodecki
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
LEAF FILTER SYSTEM AND REPLACEABLE FILTER LEAF APPARATUS
- Publication number 20120080371
- Publication date Apr 5, 2012
- William J. GRODECKI
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
LEAF FILTER SYSTEM AND REPLACEABLE FILTER LEAF APPARATUS
- Publication number 20110174715
- Publication date Jul 21, 2011
- William J. GRODECKI
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Leaf filter system and replaceable filter leaf apparatus
- Publication number 20070095743
- Publication date May 3, 2007
- William J. Grodecki
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL