Patents by Inventor Curtis W. Shipley

Curtis W. Shipley 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).

  • Eyeglass flotation device
    Patent number: D355358
    Type: Grant
    Filed: September 10, 1993
    Date of Patent: February 14, 1995
    Inventors: Steven Starr, Curtis W. Shipley, Scott W. Baker
  • Eyeglass flotation retainer
    Patent number: D368272
    Type: Grant
    Filed: January 3, 1995
    Date of Patent: March 26, 1996
    Inventors: Steven Starr, Curtis W. Shipley