William S. Kwolek

Person

  • Manchester, MI, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Centrifugal blasting apparatus

    • Patent number 4,336,672
    • Issue date Jun 29, 1982
    • Ervin Industries, Inc.
    • William S. Kwolek
    • B24 - GRINDING POLISHING