R. C. Zinkgraf

Person

  • West Bend, WI, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Skillet

    • Patent number D253930
    • Issue date Jan 15, 1980
    • Dart Industries Inc.
    • R. C. Zinkgraf
    • D07 - Equipment for preparing or serving food or drink not elsewhere specified