Patents by Inventor Joseph Edward Dougherty, IV

Joseph Edward Dougherty, IV has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Hyperbaric chamber
    Patent number: D651715
    Type: Grant
    Filed: March 31, 2011
    Date of Patent: January 3, 2012
    Assignee: Environmental Tectonics Corporation
    Inventor: Joseph Edward Dougherty, IV
  • Hyperbaric chamber
    Patent number: D652934
    Type: Grant
    Filed: March 31, 2011
    Date of Patent: January 24, 2012
    Assignee: Environmental Tectonics Corporation
    Inventor: Joseph Edward Dougherty, IV
  • Swim cap
    Patent number: D726396
    Type: Grant
    Filed: September 18, 2013
    Date of Patent: April 14, 2015
    Inventors: Michael Cason, Edward J. Laganis, Joseph Edward Dougherty, IV