William H. Gardner

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North Easton, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
End cap seal assembly for an electrochemical cell
- Patent number 6,127,062
- Issue date Oct 3, 2000
- Duracell Inc.
- Sean A. Sargeant
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of forming a terminal pip protrusion on the casing of an alk...
- Patent number 6,126,704
- Issue date Oct 3, 2000
- Duracell Inc.
- William H. Gardner
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
End cap seal assembly for an electrochemical cell
- Patent number 6,042,967
- Issue date Mar 28, 2000
- Duracell Inc.
- Sean A. Sargeant
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
End cap assembly for an alkaline cell
- Patent number 6,025,090
- Issue date Feb 15, 2000
- Duracell Inc.
- Sean A. Sargeant
- H01 - BASIC ELECTRIC ELEMENTS