Patents by Inventor William E. Hogreff

William E. Hogreff 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).

  • Fish lure
    Patent number: D253546
    Type: Grant
    Filed: November 25, 1977
    Date of Patent: November 27, 1979
    Inventor: William E. Hogreff
  • Frog-like fish lure
    Patent number: D255376
    Type: Grant
    Filed: September 8, 1978
    Date of Patent: June 10, 1980
    Inventor: William E. Hogreff
  • Pollywog fish lure
    Patent number: D255377
    Type: Grant
    Filed: November 13, 1978
    Date of Patent: June 10, 1980
    Inventor: William E. Hogreff
  • Fish lure
    Patent number: D255918
    Type: Grant
    Filed: May 4, 1978
    Date of Patent: July 15, 1980
    Inventor: William E. Hogreff
  • Butterfly fish lure
    Patent number: D259273
    Type: Grant
    Filed: August 27, 1979
    Date of Patent: May 19, 1981
    Inventor: William E. Hogreff