Patents by Inventor Robert Masayoshi Gishi

Robert Masayoshi Gishi 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).

  • Golf putter head
    Patent number: D682958
    Type: Grant
    Filed: June 22, 2012
    Date of Patent: May 21, 2013
    Inventor: Robert Masayoshi Gishi
  • Golf putter head
    Patent number: D715878
    Type: Grant
    Filed: November 19, 2013
    Date of Patent: October 21, 2014
    Inventor: Robert Masayoshi Gishi