Betty Jane Foster

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Wappingers Falls, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Process for increasing the strength of sealing glass
- Patent number 3,975,175
- Issue date Aug 17, 1976
- International Business Machines Corporation
- Betty Jane Foster
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Sealing glass composition and process
- Patent number 3,966,449
- Issue date Jun 29, 1976
- International Business Machines Corporation
- Betty Jane Foster
- C03 - GLASS MINERAL OR SLAG WOOL