David J. Watts

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Tucson, AZ, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for subdividing a gas filled glass tube with a...
- Patent number 4,146,380
- Issue date Mar 27, 1979
- American Atomics Corporation
- Thomas E. Caffarella
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method and apparatus for subdividing a gas filled glass tube
- Patent number 4,045,201
- Issue date Aug 30, 1977
- American Atomics Corporation
- Thomas E. Caffarella
- C03 - GLASS MINERAL OR SLAG WOOL