Joanna Oprosky

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Canonsburg, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Silver containing conductive coatings
- Patent number 5,417,745
- Issue date May 23, 1995
- Cerdec Corporation
- Joanna Oprosky
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Silver containing conductive coatings
- Patent number 5,346,651
- Issue date Sep 13, 1994
- Cerdec Corporation
- Joanna Oprosky
- C03 - GLASS MINERAL OR SLAG WOOL