Warren Emerson Sweet

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Naugatuck, CT, US

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Patents Grantslast 30 patents

Information Patent Grant
Battery cell with improved pressure relief vent
- Patent number 8,076,015
- Issue date Dec 13, 2011
- Eveready Battery Company, Inc.
- Richard L. Bouffard
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Battery cell with improved pressure relief vent
- Patent number 7,195,839
- Issue date Mar 27, 2007
- Eveready Battery Company, Inc.
- Richard L. Bouffard
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Battery cell with improved pressure relief vent
- Publication number 20070134547
- Publication date Jun 14, 2007
- Richard L. Bouffard
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Drawn and grooved battery can
- Publication number 20050079411
- Publication date Apr 14, 2005
- Truelove & Maclean, Incorporated
- Raymond G. Kairawicz
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Battery cell with improved pressure relief vent
- Publication number 20040157115
- Publication date Aug 12, 2004
- Richard L. Bouffard
- H01 - BASIC ELECTRIC ELEMENTS