Raymond A. Kaligian II

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Willowbrook Way, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Method of modifying beta stucco using diethylene-triamine-pentaacet...
- Patent number 8,343,273
- Issue date Jan 1, 2013
- United States Gypsum Company
- Dennis M. Lettkeman
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Gypsum mixtures for forming solids
- Patent number 7,754,007
- Issue date Jul 13, 2010
- United States Gypsum Company
- Dennis Lettkeman
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Continuous slurry dispenser apparatus
- Patent number 7,516,909
- Issue date Apr 14, 2009
- United States Gypsum Company
- Raymond A. Kaligian, II
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Sprayable machinable media
- Patent number 7,374,611
- Issue date May 20, 2008
- United States Gypsum Company
- Dennis Mark Lettkeman
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
High molecular weight additives for calcined gypsum and cementitiou...
- Patent number 7,338,990
- Issue date Mar 4, 2008
- United States Gypsum Company
- Dennis Mark Lettkeman
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
High strength flooring compositions
- Patent number 7,056,964
- Issue date Jun 6, 2006
- United States Gypsum Company
- Dennis Mark Lettkeman
- B28 - WORKING CEMENT, CLAY, OR STONE

Patents Applicationslast 30 patents

Information Patent Application
GYPSUM MIXTURES FOR FORMING SOLIDS
- Publication number 20090101045
- Publication date Apr 23, 2009
- Dennis Lettkeman
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
High strength flooring compositions
- Publication number 20050250888
- Publication date Nov 10, 2005
- Dennis Mark Lettkeman
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Application
High molecular weight additives for calcined gypsum and cementitiou...
- Publication number 20050239924
- Publication date Oct 27, 2005
- Dennis Mark Lettkeman
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES