Patents by Inventor James B. Cambridge

James B. Cambridge 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).

  • Floating beverage holder
    Patent number: D749369
    Type: Grant
    Filed: October 22, 2014
    Date of Patent: February 16, 2016
    Inventors: James B. Cambridge, Linda K. Cambridge