William P. Duffy

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Tannersville, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Painting support board
- Patent number 9,386,856
- Issue date Jul 12, 2016
- William P Duffy
- B44 - DECORATIVE ARTS
Information Patent Grant
Painting support board
- Patent number 9,221,296
- Issue date Dec 29, 2015
- William P Duffy
- B44 - DECORATIVE ARTS

Patents Applicationslast 30 patents

Information Patent Application
Painting Support Board
- Publication number 20160066690
- Publication date Mar 10, 2016
- William P Duffy
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Application
Painting Support Board
- Publication number 20150034501
- Publication date Feb 5, 2015
- William P. Duffy
- B44 - DECORATIVE ARTS