TREA

Mark J. Feenstra

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  • Zeeland, MI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Hot staking machine
    • Patent number 6,093,277
    • Issue date Jul 25, 2000
    • J. R. Automation Technologies, Inc.
    • Kenneth Assink
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Heat staking apparatus
    • Patent number 5,871,784
    • Issue date Feb 16, 1999
    • J. R. Automation Technologies, Inc.
    • Kenneth Assink
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Upholstering apparatus
    • Patent number 5,603,150
    • Issue date Feb 18, 1997
    • J. R. Automation Technologies, Inc.
    • Kenneth Assink
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Taping apparatus and method and article manufacturing therewith
    • Patent number 5,580,413
    • Issue date Dec 3, 1996
    • J. R. Automation Technologies, Inc.
    • Kenneth Assink
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Hot staking machine
    • Patent number 5,018,957
    • Issue date May 28, 1991
    • J R Automation Technologies, Inc.
    • Kenneth Assink
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL