TREA

Thomas J. Xue

Follow

Person

  • St. Paul, MN, US
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Exhalation valve and respirator including same
    • Patent number 12,070,634
    • Issue date Aug 27, 2024
    • 3M Innovative Properties Company
    • Philip D. Eitzman
    • A41 - WEARING APPAREL
  • Information Patent Grant

    Respirator including polymeric netting and method of forming same
    • Patent number 11,033,763
    • Issue date Jun 15, 2021
    • 3M Innovative Properties Company
    • Nhat Ha Thi Nguyen
    • A41 - WEARING APPAREL
  • Information Patent Grant

    Valve cover
    • Patent number D900306
    • Issue date Oct 27, 2020
    • 3M Innovative Properties Company
    • Philip D. Eitzman
    • D24 - Medical and laboratory equipment
  • Information Patent Grant

    Respirator having elastic straps having openwork structure
    • Patent number 10,653,901
    • Issue date May 19, 2020
    • 3M Innovative Properties Company
    • Nhat Ha T. Nguyen
    • A41 - WEARING APPAREL
  • Information Patent Grant

    Valve cover
    • Patent number D882758
    • Issue date Apr 28, 2020
    • 3M Innovative Properties Company
    • Philip D. Eitzman
    • D24 - Medical and laboratory equipment
  • Information Patent Grant

    Valve cover
    • Patent number D849245
    • Issue date May 21, 2019
    • 3M Innovative Properties Company
    • Philip D. Eitzman
    • D24 - Medical and laboratory equipment
  • Information Patent Grant

    Valve cover with diamond pattern
    • Patent number D843562
    • Issue date Mar 19, 2019
    • 3M Innovative Properties Company
    • Philip D. Eitzman
    • D24 - Medical and laboratory equipment
  • Information Patent Grant

    Valve cover
    • Patent number D842983
    • Issue date Mar 12, 2019
    • 3M Innovative Properties Company
    • Philip D. Eitzman
    • D24 - Medical and laboratory equipment
  • Information Patent Grant

    Valve cover with openings
    • Patent number D828546
    • Issue date Sep 11, 2018
    • 3M Innovative Properties Company
    • Philip D. Eitzman
    • D24 - Medical and laboratory equipment
  • Information Patent Grant

    Valve cover
    • Patent number D827811
    • Issue date Sep 4, 2018
    • 3M Innovative Properties Company
    • Philip D. Eitzman
    • D24 - Medical and laboratory equipment
  • Information Patent Grant

    Valve cover with openings
    • Patent number D827812
    • Issue date Sep 4, 2018
    • 3M Innovative Properties Company
    • Philip D. Eitzman
    • D24 - Medical and laboratory equipment
  • Information Patent Grant

    Unidirectional valve
    • Patent number D676527
    • Issue date Feb 19, 2013
    • 3M Innovative Properties Company
    • Thomas J. Xue
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Unidirectional valves and filtering face masks comprising unidirect...
    • Patent number 8,365,771
    • Issue date Feb 5, 2013
    • 3M Innovative Properties Company
    • Thomas J. Xue
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Grant

    Respirator having preloaded nose clip
    • Patent number 8,171,933
    • Issue date May 8, 2012
    • 3M Innovative Properties Company
    • Thomas J. Xue
    • A41 - WEARING APPAREL

Patents Applicationslast 30 patents