Donald W. Harrison

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Frederick, CO, US

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Patents Grantslast 30 patents

Information Patent Grant
Method for making acoustical panels with a three-dimensional surface
- Patent number 8,857,565
- Issue date Oct 14, 2014
- Jacque S. Harrison
- B44 - DECORATIVE ARTS

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR MAKING ACOUSTICAL PANELS WITH A THREE-DIMENSIONAL SURFACE
- Publication number 20120175184
- Publication date Jul 12, 2012
- Jacque S. Harrison
- B44 - DECORATIVE ARTS