Carolyn E. Massey

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Philadelphia, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Bisphenol epoxy-based flooring and coating materials
- Patent number 5,225,455
- Issue date Jul 6, 1993
- Stonhard, Inc.
- Frank C. Sessa
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Bisphenol formaldehyde epoxy-based flooring and coating materials
- Patent number 4,980,400
- Issue date Dec 25, 1990
- Stonhard
- Frank C. Sessa
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES