Michel Hamelin

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West Roxbury, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Crack detection in razor blades
- Patent number 7,214,941
- Issue date May 8, 2007
- The Gillette Company
- Michel Hamelin
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Crack detection in razor blades
- Publication number 20060192123
- Publication date Aug 31, 2006
- Michel Hamelin
- G01 - MEASURING TESTING