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Otto Hofstetter AG

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Patents Grantslast 30 patents

  • Information Patent Grant

    Hydraulic system for a slide
    • Patent number 7,540,740
    • Issue date Jun 2, 2009
    • Otto Hofstetter AG
    • Otto Hofstetter
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Injection molding device
    • Patent number 5,582,851
    • Issue date Dec 10, 1996
    • Otto Hofstetter AG
    • Otto Hofstetter
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Injection nozzle and method for charging an injection nozzle
    • Patent number 5,254,305
    • Issue date Oct 19, 1993
    • Otto Hofstetter AG
    • Louis Fernandez
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method and apparatus for injection moulding blanks
    • Patent number 5,139,724
    • Issue date Aug 18, 1992
    • Otto Hofstetter AG
    • Otto Hofstetter
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL