Patents by Inventor Larry G. Bartch

Larry G. Bartch 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).

  • Patent number: D258167
    Type: Grant
    Filed: May 14, 1979
    Date of Patent: February 3, 1981
    Inventor: Larry G. Bartch
  • Patent number: D258370
    Type: Grant
    Filed: May 15, 1979
    Date of Patent: February 24, 1981
    Inventor: Larry G. Bartch