TREA

Leo A. Groh

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  • West Bend, WI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Ribbed coffee urn lid
    • Patent number D261348
    • Issue date Oct 20, 1981
    • Dart Industries Inc.
    • Leo A. Groh
    • D07 - Equipment for preparing or serving food or drink not elsewhere specified
  • Information Patent Grant

    Coffee urn lid
    • Patent number D261215
    • Issue date Oct 13, 1981
    • Dart Industries Inc.
    • Leo A. Groh
    • D07 - Equipment for preparing or serving food or drink not elsewhere specified