H. Frank Gibbard

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Wellesley, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Light transparent multilayer moisture barrier for electrochemical c...
- Patent number 5,681,666
- Issue date Oct 28, 1997
- Duracell Inc.
- Jack Treger
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light transparent multilayer moisture barrier for electrochemical c...
- Patent number 5,607,789
- Issue date Mar 4, 1997
- Duracell Inc.
- Jack Treger
- H01 - BASIC ELECTRIC ELEMENTS