Patents by Inventor Robert C. Zukaitis

Robert C. Zukaitis 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).

  • Heavy duty line tightener
    Patent number: D265170
    Type: Grant
    Filed: July 21, 1980
    Date of Patent: June 29, 1982
    Inventor: Robert C. Zukaitis
  • Line tightener
    Patent number: D265171
    Type: Grant
    Filed: July 21, 1980
    Date of Patent: June 29, 1982
    Inventor: Robert C. Zukaitis