Patents by Inventor James B. Quantrell

James B. Quantrell 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).

  • Water ski
    Patent number: D331955
    Type: Grant
    Filed: October 10, 1990
    Date of Patent: December 22, 1992
    Inventor: James B. Quantrell
  • Water ski
    Patent number: D334785
    Type: Grant
    Filed: July 17, 1990
    Date of Patent: April 13, 1993
    Inventor: James B. Quantrell