TREA

Gary N. Eastlund

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  • Woodbury, MN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Refillable air filter assembly
    • Patent number 10,994,235
    • Issue date May 4, 2021
    • 3M Innovative Properties Company
    • Zhiqun Zhang
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Refillable air filter assembly
    • Patent number 10,328,371
    • Issue date Jun 25, 2019
    • 3M Innovative Properties Company
    • Zhiqun Zhang
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Mandrel with twist lock apparatus
    • Patent number 5,533,691
    • Issue date Jul 9, 1996
    • Minnesota Mining and Manufacturing Company
    • Kevin J. Doyle
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

  • Information Patent Application

    Refillable Air Filter Assembly
    • Publication number 20190262755
    • Publication date Aug 29, 2019
    • 3M Innovative Properties Company
    • Zhiqun Zhang
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Refillable Air Filter Assembly
    • Publication number 20170182445
    • Publication date Jun 29, 2017
    • 3M Innovative Properties Company
    • Zhiqun Zhang
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL