TREA

Ernst Bosshard

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  • Adliswil, CH
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Patents Grantslast 30 patents

  • Information Patent Grant

    Flexible link belt
    • Patent number 4,842,571
    • Issue date Jun 27, 1989
    • EgoKiefer AG
    • Rudolf Liebl
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method for making flexible link belts
    • Patent number 4,830,809
    • Issue date May 16, 1989
    • EgoKiefer AG
    • Rudolf Liebl
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Apparatus for making a flexible link belt
    • Patent number 4,705,469
    • Issue date Nov 10, 1987
    • EgoKiefer AG
    • Rudolf Liebl
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL