Donald R. Fish

Person

  • Reedsburg, WI, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Dual pendulum display apparatus

    • Patent number 5,732,493
    • Issue date Mar 31, 1998
    • Hankscraft Motors, Inc.
    • Eugene R. Luedtke
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS