John R. Snyder

Person

  • Oakville, CT, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Closure with smooth edge

    • Patent number 4,369,643
    • Issue date Jan 25, 1983
    • Ethyl Products Company
    • Cosmo J. Cianciolo
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR