TREA

Hegemann Research Corporation

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  • Carlsbad, CA, US
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Concave, convex safety razor
    • Patent number 5,199,173
    • Issue date Apr 6, 1993
    • Hegemann Research Corporation
    • Kenneth J. Hegemann
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING