Patents by Inventor Gervase Lionel Thorngate Evans

Gervase Lionel Thorngate Evans 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).

  • Manual sharpener
    Patent number: D539111
    Type: Grant
    Filed: March 30, 2005
    Date of Patent: March 27, 2007
    Inventors: Tobias Michael Cardew, Gervase Lionel Thorngate Evans
  • Tool sharpening apparatus for chisel and plane blades
    Patent number: D708922
    Type: Grant
    Filed: November 18, 2010
    Date of Patent: July 15, 2014
    Inventor: Gervase Lionel Thorngate Evans