John G. Seuferling

Person

  • Norwich, CT, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Crosshead

    • Patent number 4,280,801
    • Issue date Jul 28, 1981
    • Crompton & Knowles Corporation
    • Norton C. Wheeler
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL