TREA

Le'Bron K. Patterson

Follow

Person

  • Maplewood, MN, US
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Fragrance dispenser for air filter
    • Patent number 10,744,222
    • Issue date Aug 18, 2020
    • 3M Innovative Properties Company
    • Kannan Seshadri
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Fragrance dispenser for air filter
    • Patent number 10,213,519
    • Issue date Feb 26, 2019
    • 3M Innovative Properties Company
    • Kannan Seshadri
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Fragrance dispenser for air filter
    • Patent number D766416
    • Issue date Sep 13, 2016
    • 3M Innovative Properties Company
    • Kannan Seshadri
    • D23 - Environmental heating and cooling

Patents Applicationslast 30 patents

  • Information Patent Application

    FRAGRANCE DISPENSER FOR AIR FILTER
    • Publication number 20190142989
    • Publication date May 16, 2019
    • 3M Innovative Properties Company
    • Kannan Seshadri
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FRAGRANCE DISPENSER FOR AIR FILTER
    • Publication number 20170136139
    • Publication date May 18, 2017
    • 3M Innovative Properties Company
    • Kannan Seshadri
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE