Martin L. Hoy

Person

  • Riverdale, MD, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Paper scoring apparatus

    • Patent number 4,883,451
    • Issue date Nov 28, 1989
    • Martin L. Hoy
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL