R. Keene Christopher

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Weedsport, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Progressive bubble generating system used in making cementitious foam
- Patent number 9,540,281
- Issue date Jan 10, 2017
- Air Krete, Inc.
- Terry P. Warner
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Foam insulation and process for producing the same
- Patent number 4,731,389
- Issue date Mar 15, 1988
- Air Krete, Inc.
- R. Keene Christopher
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Foamed insulation and process for producing the same
- Patent number 4,644,014
- Issue date Feb 17, 1987
- Donald W. Thomson
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Progressive Bubble Generating System Used in Making Cementitious Foam
- Publication number 20150122153
- Publication date May 7, 2015
- AIR KRETE, INC.
- Terry P. Warner
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES