John P. McAllister

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Waynesboro, VA, US

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Patents Grantslast 30 patents

Information Patent Grant
Razor cartridge with dimpled blade guard
- Patent number 6,412,176
- Issue date Jul 2, 2002
- American Safety Razor Company
- Frank H. Prochaska
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Grant
Razor cartridge with dimpled blade guard
- Patent number 6,131,287
- Issue date Oct 17, 2000
- American Safety Razor Company
- Frank H. Prochaska
- B26 - HAND CUTTING TOOLS CUTTING SEVERING