TREA

Fritz Buchien

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  • Schelklingen, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Switching pad or plate
    • Patent number 5,512,716
    • Issue date Apr 30, 1996
    • Mayser-GmbH & Co.
    • Fritz D. Buchien
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Safety bumper with signalling device
    • Patent number 5,167,432
    • Issue date Dec 1, 1992
    • Mayser GmbH & Co.
    • Manfred Buttner
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Mat switch and process for its manufacture
    • Patent number 4,773,155
    • Issue date Sep 27, 1988
    • Mayser-GmbH & Co.
    • Fritz Buchien
    • H01 - BASIC ELECTRIC ELEMENTS