TREA

Christopher K. Enstrom

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  • Eagan, MN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Air filter
    • Patent number D732153
    • Issue date Jun 16, 2015
    • 3M Innovative Properties Company
    • Stephen M. Sanocki
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Sheet material
    • Patent number D725390
    • Issue date Mar 31, 2015
    • 3M Innovative Properties Company
    • Stephen M. Sanocki
    • D05 - Textile or paper yard goods
  • Information Patent Grant

    Air filter
    • Patent number D705411
    • Issue date May 20, 2014
    • 3M Innovative Properties Company
    • Christopher K. Enstrom
    • D23 - Environmental heating and cooling