Thomas Kaufman

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Middleton, WI, US

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Patents Grantslast 30 patents

Information Patent Grant
Electrochemical cell having improved radial seal
- Patent number 7,651,814
- Issue date Jan 26, 2010
- Rovcal, Inc.
- Thomas P. Anderson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method and apparatus for regulating charging of electrochemical cells
- Patent number 7,288,920
- Issue date Oct 30, 2007
- Spectrum Brands, Inc. ( FKA Rayovac Corporation)
- William C. Bushong
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Method and apparatus for regulating charging of electrochemical cells
- Patent number 6,878,481
- Issue date Apr 12, 2005
- Rayovac Corporation
- William H. Bushong
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Patents Applicationslast 30 patents

Information Patent Application
Sealing assembly for electrochemical cell
- Publication number 20060183020
- Publication date Aug 17, 2006
- Rovcal, Inc.
- Gregory J. Davidson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method and apparatus for regulating charging of electrochemical cells
- Publication number 20050191542
- Publication date Sep 1, 2005
- Rayovac Corporation
- William H. Bushong
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Electrochemical cell having improved radial seal
- Publication number 20050064283
- Publication date Mar 24, 2005
- Thomas P. Anderson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method and apparatus for regulating charging of electrochemical cells
- Publication number 20040145344
- Publication date Jul 29, 2004
- William C. Bushong
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method and apparatus for regulating charging of electrochemical cells
- Publication number 20020119364
- Publication date Aug 29, 2002
- William H. Bushong
- H01 - BASIC ELECTRIC ELEMENTS