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Richard Johnston

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  • Woodley, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Safety razors
    • Patent number 5,430,939
    • Issue date Jul 11, 1995
    • The Gillette Company
    • Richard Johnston
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Cutting edges coated with polyfluorocarbon polymer
    • Patent number 4,102,046
    • Issue date Jul 25, 1978
    • The Gillette Company
    • Keith Stanley Downing
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...