TREA

Richard E. Wickham

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  • Soquel, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Air purification method
    • Patent number 5,756,047
    • Issue date May 26, 1998
    • Advanced Chemical Systems, Inc.
    • Donald E. West
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Scrubber sterilization system
    • Patent number 5,397,546
    • Issue date Mar 14, 1995
    • Advanced Chemical Systems International Inc.
    • Donald E. West
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE