Patents by Inventor Earl E. Schmitz

Earl E. Schmitz 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).

  • Scaffold jack
    Patent number: D246859
    Type: Grant
    Filed: June 9, 1976
    Date of Patent: January 3, 1978
    Inventor: Earl E. Schmitz
  • Pickup camper hold down
    Patent number: D248037
    Type: Grant
    Filed: January 24, 1977
    Date of Patent: May 30, 1978
    Inventor: Earl E. Schmitz