Patents by Inventor James H. Langley, III

James H. Langley, III 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).

  • Pool float
    Patent number: D413643
    Type: Grant
    Filed: October 15, 1998
    Date of Patent: September 7, 1999
    Inventor: James H. Langley, III
  • Float
    Patent number: D428466
    Type: Grant
    Filed: August 17, 1999
    Date of Patent: July 18, 2000
    Inventor: James H. Langley, III