TREA

Wald Lodewyckx

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  • Stockholm, SE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Filter bag assembly
    • Patent number 7,090,772
    • Issue date Aug 15, 2006
    • Eaton Corporation
    • John Franklin Pearson
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Filter bag assembly
    • Patent number 6,872,309
    • Issue date Mar 29, 2005
    • Hayward Filtration, LLC
    • John Franklin Pearson
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

  • Information Patent Application

    Filter bag assembly
    • Publication number 20050155334
    • Publication date Jul 21, 2005
    • John Franklin Pearson
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Filter bag assembly
    • Publication number 20040065605
    • Publication date Apr 8, 2004
    • H-TECH, INC
    • John Franklin Pearson
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL