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Steven E. Wolfgram

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  • La Crosse, WI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Hinged waterbox cover
    • Patent number 11,635,265
    • Issue date Apr 25, 2023
    • TRANE INTERNATIONAL INC.
    • Steven E. Wolfgram
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Hinged waterbox cover method
    • Patent number 10,203,168
    • Issue date Feb 12, 2019
    • TRANE INTERNATIONAL INC.
    • Steven E. Wolfgram
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Purge
    • Patent number 6,705,100
    • Issue date Mar 16, 2004
    • American Standard International Inc.
    • Richard M. Heiden
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Purge
    • Patent number 6,647,736
    • Issue date Nov 18, 2003
    • American Standard International Inc.
    • Richard M. Heiden
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Purge
    • Patent number 6,564,564
    • Issue date May 20, 2003
    • American Standard International Inc.
    • Richard M. Heiden
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Patents Applicationslast 30 patents

  • Information Patent Application

    HINGED WATERBOX COVER
    • Publication number 20190170454
    • Publication date Jun 6, 2019
    • TRANE INTERNATIONAL INC.
    • Steven E. Wolfgram
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    HINGED WATERBOX COVER
    • Publication number 20160363393
    • Publication date Dec 15, 2016
    • TRANE INTERNATIONAL INC.
    • Steven E. Wolfgram
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Purge
    • Publication number 20030192332
    • Publication date Oct 16, 2003
    • Richard M. Heiden
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Purge
    • Publication number 20030192333
    • Publication date Oct 16, 2003
    • Richard M. Heiden
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    PURGE
    • Publication number 20030074909
    • Publication date Apr 24, 2003
    • Richard M. Heiden
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...