Dick C. Engbrecht

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Arlington Heights, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Water resistant cementitious article and method for preparing same
- Patent number 8,568,544
- Issue date Oct 29, 2013
- United States Gypsum Company
- Dick C. Engbrecht
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Water resistant cementitious article and method for preparing same
- Patent number 8,070,895
- Issue date Dec 6, 2011
- United States Gypsum Company
- Dick C. Engbrecht
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Process for making gypsum board having improved through-penetration...
- Patent number 6,475,313
- Issue date Nov 5, 2002
- United States Gypsum Company
- Kurt N. Peterson
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Gypsum board paper that reduces roll up during lamination, and boar...
- Patent number 6,153,040
- Issue date Nov 28, 2000
- United States Gypsum Company
- Evan V. Rohlf
- B32 - LAYERED PRODUCTS

Patents Applicationslast 30 patents

Information Patent Application
WATER RESISTANT CEMENTITIOUS ARTICLE AND METHOD FOR PREPARING SAME
- Publication number 20120040168
- Publication date Feb 16, 2012
- United States Gypsum Company
- Dick C. Engbrecht
- B32 - LAYERED PRODUCTS
Information Patent Application
Mat-Faced Cementitious Article and Method for Preparing Same
- Publication number 20100143682
- Publication date Jun 10, 2010
- United States Gypsum Company
- Michael P. SHAKE
- B32 - LAYERED PRODUCTS
Information Patent Application
MAT-FACED GYPSUM BOARD AND METHOD OF MAKING THEREOF
- Publication number 20090029141
- Publication date Jan 29, 2009
- United States Gypsum Company
- Michael P. SHAKE
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Application
Water Resistant Cementitious Article and Method for Preparing Same
- Publication number 20080190062
- Publication date Aug 14, 2008
- United States Gypsum Company
- Dick C. Engbrecht
- B32 - LAYERED PRODUCTS