Kenneth L. Keester

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Santa Barbara, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Glass based optical disc manufacturing process
- Patent number 5,002,622
- Issue date Mar 26, 1991
- Del Mar Avionics
- David P. Gregg
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Process for making video discs
- Patent number 4,342,714
- Issue date Aug 3, 1982
- David P. Gregg
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL