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Bergstrom Manufacturing Co.

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  • Rockford, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Multi-channel motor vehicle ventilation apparatus
    • Patent number 5,619,862
    • Issue date Apr 15, 1997
    • Bergstrom Manufacturing Co.
    • Tim Ruger
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Rotary valve
    • Patent number 4,718,453
    • Issue date Jan 12, 1988
    • Bergstrom Manufacturing Co.
    • Robert H. Ahrens
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

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