Valerie H. Kresge

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Fairport, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Phosphate ceramic hard tiles
- Patent number 5,225,380
- Issue date Jul 6, 1993
- Armstrong World Industries, Inc.
- Jeffery L. Barrall
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES