Artificial gills

Patents Grantslast 30 patents

  • Information Patent Grant

    Water survival mask

    • Patent number 10,420,966
    • Issue date Sep 24, 2019
    • Charlie Strand
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Grant

    Artificial gills for deep diving without incurring the bends and fo...

    • Patent number 8,631,788
    • Issue date Jan 21, 2014
    • Arnold J. Landé
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Open-circuit self-contained underwater breathing apparatus

    • Patent number 7,278,422
    • Issue date Oct 9, 2007
    • Alan-Izhar Bodner
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Diver's backpack

    • Patent number 6,295,984
    • Issue date Oct 2, 2001
    • Payal Patel
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Self contained apparatus for indefinite respiration in non-air envi...

    • Patent number 5,203,325
    • Issue date Apr 20, 1993
    • Jonathan A. Carr
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Snorkel

    • Patent number 4,896,664
    • Issue date Jan 30, 1990
    • Junkosha Co., Ltd.
    • Chiharu Harayama
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    3369343

    • Patent number 3,369,343
    • Issue date Feb 20, 1968
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3333583

    • Patent number 3,333,583
    • Issue date Aug 1, 1967
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    3325330

    • Patent number 3,325,330
    • Issue date Jun 13, 1967
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3318306

    • Patent number 3,318,306
    • Issue date May 9, 1967
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    3276846

    • Patent number 3,276,846
    • Issue date Oct 4, 1966
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    3228394

    • Patent number 3,228,394
    • Issue date Jan 11, 1966
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    916886

    • Patent number 916,886
    • Issue date Mar 30, 1909
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    441119

    • Patent number 441,119
    • Issue date Nov 18, 1890
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT

Patents Applicationslast 30 patents