Edith G. Hays

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Rolla, MO, US

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Patents Grantslast 30 patents

Information Patent Grant
High optical density ultra thin organic black matrix system
- Patent number 5,998,090
- Issue date Dec 7, 1999
- Brewer Science, Inc.
- Ram W. Sabnis
- G02 - OPTICS
Information Patent Grant
Ultra thin photolithographically imageable organic black matrix coa...
- Patent number 5,780,201
- Issue date Jul 14, 1998
- Brewer Science, Inc.
- Ram W. Sabnis
- G02 - OPTICS