James K. Schmidt

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Mt. Pleasant, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Duplex glass preforms for hermetic glass-to-metal compression sealing
- Patent number 4,788,382
- Issue date Nov 29, 1988
- Isotronics, Inc.
- John E. Ahearn
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Duplex glass preforms for hermetic glass-to-metal sealing
- Patent number 4,716,082
- Issue date Dec 29, 1987
- Isotronics, Inc.
- John E. Ahearn
- C03 - GLASS MINERAL OR SLAG WOOL