TREA

James R. Imbertson

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  • Maplewood, MN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Retroreflective sheeting
    • Patent number 10,618,234
    • Issue date Apr 14, 2020
    • 3M Innovative Properties Company
    • Kenneth L. Smith
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Retroflective sheeting
    • Patent number 9,878,507
    • Issue date Jan 30, 2018
    • 3M Innovative Properties Company
    • Kenneth L. Smith
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Retroreflective sheeting
    • Patent number 8,783,879
    • Issue date Jul 22, 2014
    • 3M Innovative Properties Company
    • Kenneth L. Smith
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Retroreflective sheeting
    • Patent number 8,371,703
    • Issue date Feb 12, 2013
    • 3M Innovative Properties Company
    • Kenneth L. Smith
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    Flexible Release Articles And Methods For Making Same
    • Publication number 20220033691
    • Publication date Feb 3, 2022
    • 3M Innovative Properties Company
    • John C. Clark
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Impervious Coatings for Making Metal, Metal Oxide, and Silicon Oxid...
    • Publication number 20210403748
    • Publication date Dec 30, 2021
    • 3M Innovative Properties Company
    • Dennis E. Vogel
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    RETROREFLECTIVE SHEETING
    • Publication number 20180117863
    • Publication date May 3, 2018
    • 3M Innovative Properties Company
    • Kenneth L. Smith
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Application

    RETROFLECTIVE SHEETING
    • Publication number 20140285890
    • Publication date Sep 25, 2014
    • KENNETH L. SMITH
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Application

    RETROREFLECTIVE SHEETING
    • Publication number 20110255165
    • Publication date Oct 20, 2011
    • Kenneth L. Smith
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    RETROREFLECTIVE SHEETING
    • Publication number 20100103521
    • Publication date Apr 29, 2010
    • 3M Innovative Properties Company
    • Kenneth L. Smith
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL