Daniel R. Seward

Person

  • Westland, MI, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Method for making a plastic tool

    • Patent number 4,952,355
    • Issue date Aug 28, 1990
    • Thomas J. Seward
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL