R. Blake Bortner

Person

  • San Leandro, CA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Harness buckle

    • Patent number D409114
    • Issue date May 4, 1999
    • American Underwater Products Inc.
    • R. Blake Bortner
    • D11 - Jewelry, symbolic insignia, and ornaments