TREA

William Randall Erwin

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  • Tyler, TX, US
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    Air Handling Unit With Inner Wall Space
    • Publication number 20190086103
    • Publication date Mar 21, 2019
    • TRANE INTERNATIONAL INC.
    • Scott A. Lackie
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    Air Handling Unit With Inner Wall Space
    • Publication number 20110232860
    • Publication date Sep 29, 2011
    • Trane International Inc.
    • Scott A. Lackie
    • F24 - HEATING RANGES VENTILATING