Patents by Inventor Kenneth Lynn Doughty

Kenneth Lynn Doughty 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).

  • Suspended pump
    Patent number: D249149
    Type: Grant
    Filed: May 16, 1975
    Date of Patent: August 29, 1978
    Assignee: Little Giant Corporation
    Inventors: Kenneth Lynn Doughty, Lee W. Davis, Gary R. Yost