TREA

Konrad Heydner

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  • Altdorf, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Door-bolting device for electrical appliances
    • Patent number 4,620,735
    • Issue date Nov 4, 1986
    • Ellenberger & Poensgen GmbH
    • Konrad Heydner
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    Electrically operated door lock
    • Patent number 4,111,474
    • Issue date Sep 5, 1978
    • Ellenberger & Poensgen GmbH
    • Konrad Heydner
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...