TREA

Joel D. Roltgen

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  • DeForest, WI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Filter element with depressed side portion
    • Patent number 10,507,421
    • Issue date Dec 17, 2019
    • Cummins Filtration IP, Inc.
    • Scott W. Schwartz
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Filter element
    • Patent number D810232
    • Issue date Feb 13, 2018
    • Cummins Filtration IP, Inc.
    • Scott W. Schwartz
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Filter element
    • Patent number D770592
    • Issue date Nov 1, 2016
    • Cummins Filtration IP, Inc.
    • Scott W. Schwartz
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Filter element
    • Patent number D765221
    • Issue date Aug 30, 2016
    • Cummins Filtration IP, Inc.
    • Scott W. Schwartz
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Filter element
    • Patent number D735293
    • Issue date Jul 28, 2015
    • Cummins Filtration IP, Inc.
    • Scott W. Schwartz
    • D23 - Environmental heating and cooling

Patents Applicationslast 30 patents

  • Information Patent Application

    FILTER ELEMENT WITH DEPRESSED SIDE PORTION
    • Publication number 20170050137
    • Publication date Feb 23, 2017
    • CUMMINS FILTRATION IP, INC.
    • Scott W. Schwartz
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL