David A. Ruefenacht

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New Canaan, CT, US

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Patents Grantslast 30 patents

Information Patent Grant
Utilization of latexes with aluminous cement and gypsum composition
- Patent number 4,849,018
- Issue date Jul 18, 1989
- Construction Products Research, Inc.
- Warner K. Babcock
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Utilization of latexes with hydraulic cement and gypsum compositions
- Patent number 4,746,365
- Issue date May 24, 1988
- Construction Products Research, Inc.
- Warner K. Babcock
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES