Leonard M. Martinez

Person

  • Hugo, MN, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Collapsible air filter

    • Patent number 10,406,472
    • Issue date Sep 10, 2019
    • 3M Innovative Properties Company
    • Zhiqun Zhang
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    METHOD AND SYSTEM FOR SIMULATING AN IMAGE OF A WALL TO BE PAINTED

    • Publication number 20160358345
    • Publication date Dec 8, 2016
    • 3M INNOVATIVE PROPERTIES COMPANY
    • Judy J. MA
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    COLLAPSIBLE AIR FILTER

    • Publication number 20160263515
    • Publication date Sep 15, 2016
    • 3M Innovative Properties Company
    • Zhiqun Zhang
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL