TREA

Warren L. Powers

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  • Woodburn, OR, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Propeller blade
    • Patent number 11,448,232
    • Issue date Sep 20, 2022
    • SP Tech
    • Stephen R. Topaz
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Propeller blade
    • Patent number 10,294,956
    • Issue date May 21, 2019
    • SP Tech
    • Stephen R. Topaz
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    PROPELLER BLADE
    • Publication number 20200025212
    • Publication date Jan 23, 2020
    • SP Tech
    • Stephen R. Topaz
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PROPELLER BLADE
    • Publication number 20150337854
    • Publication date Nov 26, 2015
    • SP TECH
    • Stephen R. Topaz
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PROPELLER BLADE
    • Publication number 20130045107
    • Publication date Feb 21, 2013
    • SP Tech
    • Stephen R. Topaz
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...