William E. Semons

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Salem, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Zipper attachment and a method of making the improved zipper attach...
- Patent number 7,475,454
- Issue date Jan 13, 2009
- William C. Semons
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Zipper attachment and a method of making the improved zipper attach...
- Patent number 7,452,437
- Issue date Nov 18, 2008
- William E. Semons
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Zipper attachment and a method of making the improved zipper attach...
- Patent number 7,263,747
- Issue date Sep 4, 2007
- William E. Semons
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Closure attachment assembly
- Patent number 5,311,648
- Issue date May 17, 1994
- William Semons
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Zipper attachment assembly
- Patent number 5,067,207
- Issue date Nov 26, 1991
- William Semons
- A41 - WEARING APPAREL

Patents Applicationslast 30 patents

Information Patent Application
Zipper attachment and a method of making the improved zipper attach...
- Publication number 20070169318
- Publication date Jul 26, 2007
- William C. Semons
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT