Charles J. Fletcher

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Newton, NJ, US

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Patents Grantslast 30 patents

Information Patent Grant
Sonic razor blade sharpener
- Patent number 7,547,244
- Issue date Jun 16, 2009
- Charles J. Fletcher
- B24 - GRINDING POLISHING
Information Patent Grant
Automated razor sharpening device
- Patent number 6,506,106
- Issue date Jan 14, 2003
- Charles J. Fletcher
- B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

Information Patent Application
SONIC RAZOR BLADE SHARPENER
- Publication number 20080248731
- Publication date Oct 9, 2008
- Charles J. Fletcher
- B24 - GRINDING POLISHING
Information Patent Application
AUTOMATED RAZOR SHARPENING DEVICE
- Publication number 20020164935
- Publication date Nov 7, 2002
- Charles J. Fletcher
- B24 - GRINDING POLISHING