TREA

William R. Purdum

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  • Maryland Heights, MO, US
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    Method and Apparatus for Gas Filter Testing
    • Publication number 20090165528
    • Publication date Jul 2, 2009
    • Clean Earth Technologies, LLC
    • Jianquo Qian
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    METHOD FOR DEFEAT OF BULK CHEMICAL WARFARE AGENTS
    • Publication number 20070135671
    • Publication date Jun 14, 2007
    • Clean Earth Technologies, LLC
    • William R. Purdum
    • B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL