Patents by Inventor John Klar

John Klar 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).

  • Grinding machine
    Patent number: 4080759
    Abstract: Grinding machine with a provision for setting up grinding cycle parameters and then locking them in the selected condition so that they are not accessible to the normal operator. The control is provided with lamps to indicate machine events and event failure.
    Type: Grant
    Filed: September 7, 1976
    Date of Patent: March 28, 1978
    Assignee: Cincinnati Milacron-Heald Corporation
    Inventors: John Klar, Robert H. Lizotte