TREA

Joseph P. Gwarjanski

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  • Minot, ME, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Magnetic drum inlet slide and scraper blade
    • Patent number 10,525,482
    • Issue date Jan 7, 2020
    • Evoqua Water Technologies LLC
    • Matthew J. Vareika
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    Surface wasting system
    • Patent number 9,975,065
    • Issue date May 22, 2018
    • Evoqua Water Technologies LLC
    • Matthew J. Vareika
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

  • Information Patent Application

    Surface Wasting System
    • Publication number 20150352466
    • Publication date Dec 10, 2015
    • Matthew J. Vareika
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Magnetic Drum Inlet Slide and Scraper Blade
    • Publication number 20150298138
    • Publication date Oct 22, 2015
    • Matthew J. Vareika
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...