TREA

Walter J. Petersen

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  • Eden Prairie, MN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Heating coil assembly
    • Patent number RE34018
    • Issue date Aug 4, 1992
    • Wagner Spray Tech Corporation
    • Walter J. Petersen
    • 338 - Electrical resistors
  • Information Patent Grant

    Hot air gun with air directing housing
    • Patent number 4,683,370
    • Issue date Jul 28, 1987
    • Wagner Spray Tech Corporation
    • Walter J. Petersen
    • B44 - DECORATIVE ARTS
  • Information Patent Grant

    Heating coil assembly for a heavy duty hot air blower
    • Patent number 4,636,617
    • Issue date Jan 13, 1987
    • Wagner Spray Tech Corporation
    • Walter J. Petersen
    • B44 - DECORATIVE ARTS
  • Information Patent Grant

    Brake clutch
    • Patent number 4,223,771
    • Issue date Sep 23, 1980
    • The Toro Company
    • Walter J. Petersen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...