John J. Greczek

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River Forest, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Photocurable polyimide coated glass fiber
- Patent number 5,504,830
- Issue date Apr 2, 1996
- Amoco Corporation
- David D. Ngo
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Photocurable polyimide coated glass fiber
- Patent number 5,427,862
- Issue date Jun 27, 1995
- Amoco Corporation
- David D. Ngo
- C03 - GLASS MINERAL OR SLAG WOOL