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Mark Johnson

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  • Sandy, UT, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Retractable swim fins
    • Patent number 8,678,870
    • Issue date Mar 25, 2014
    • Mark R. Johnson
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Check valve
    • Patent number 8,297,318
    • Issue date Oct 30, 2012
    • Mark Johnson
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Exhalation valve for use in a breathing device
    • Patent number 8,011,363
    • Issue date Sep 6, 2011
    • Mark Johnson
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Exhalation valve for use in an underwater breathing device
    • Patent number 8,011,364
    • Issue date Sep 6, 2011
    • Mark R. Johnson
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Snorkel clip
    • Patent number 7,823,585
    • Issue date Nov 2, 2010
    • Mark Johnson
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Underwater breathing devices and methods
    • Patent number 7,793,656
    • Issue date Sep 14, 2010
    • Lifetime Products, Inc.
    • Mark Johnson
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT

Patents Applicationslast 30 patents

  • Information Patent Application

    VENTILATED PILLOW
    • Publication number 20180042409
    • Publication date Feb 15, 2018
    • Mark R. Johnson
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    SWIM FINS
    • Publication number 20120252289
    • Publication date Oct 4, 2012
    • Mark R. Johnson
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    RETRACTABLE SWIM FINS
    • Publication number 20110104968
    • Publication date May 5, 2011
    • Mark R. Johnson
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    SWIM FINS
    • Publication number 20100075554
    • Publication date Mar 25, 2010
    • Mark R. Johnson
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    EXHALATION VALVE FOR USE IN AN UNDERWATER BREATHING DEVICE
    • Publication number 20080135045
    • Publication date Jun 12, 2008
    • Mark R. Johnson
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Application

    SNORKEL CLIP
    • Publication number 20080099012
    • Publication date May 1, 2008
    • Mark R. Johnson
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Application

    Exhalation valve for use in an underwater breathing device
    • Publication number 20060272637
    • Publication date Dec 7, 2006
    • Mark Johnson
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Application

    Check valve
    • Publication number 20060260703
    • Publication date Nov 23, 2006
    • Mark Johnson
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Snorkel clip
    • Publication number 20060112957
    • Publication date Jun 1, 2006
    • Mark Johnson
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Application

    Underwater breathing devices and methods
    • Publication number 20040035414
    • Publication date Feb 26, 2004
    • Mark Johnson
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT