Darrell B. Minton

Person

  • Sebastapol, CA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Key actuator

    • Patent number 4,138,197
    • Issue date Feb 6, 1979
    • National Controls, Inc.
    • Darrell B. Minton
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS