Richard H. Marvin

Person

  • Concord, NC, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Web feeding mechanism

    • Patent number 4,621,756
    • Issue date Nov 11, 1986
    • International Business Machines Corporation
    • Michael K. Bullock
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS