Robert A. Fraser

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Saugus, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Tape measure with chalk line, pencil sharpener, friction position h...
- Patent number 6,108,926
- Issue date Aug 29, 2000
- Robert A. Fraser
- B44 - DECORATIVE ARTS
Information Patent Grant
Diamond skate sharpener
- Patent number 4,908,994
- Issue date Mar 20, 1990
- Robert A. Fraser
- B24 - GRINDING POLISHING