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Christian R. Ahrens

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  • Salt Lake City, UT, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Ski-chair-lift display apparatus and method
    • Patent number 10,366,640
    • Issue date Jul 30, 2019
    • Christian R Ahrens
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Ski-chair-lift display apparatus and method
    • Patent number 9,555,507
    • Issue date Jan 31, 2017
    • Christian R Ahrens
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Ski-chair-lift display apparatus and method
    • Patent number 8,960,101
    • Issue date Feb 24, 2015
    • Christian R. Ahrens
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Ski-chair-lift display apparatus and method
    • Patent number 8,387,542
    • Issue date Mar 5, 2013
    • Christian R Ahrens
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Sport accessory rack
    • Patent number 5,913,432
    • Issue date Jun 22, 1999
    • Christian R. Ahrens
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Ski security system
    • Patent number 5,743,418
    • Issue date Apr 28, 1998
    • Christian Robert Ahrens
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Ski security system
    • Patent number 5,472,101
    • Issue date Dec 5, 1995
    • Christian R. Ahrens
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Patents Applicationslast 30 patents