Patents by Inventor John Robert Dale

John Robert Dale 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).

  • Ultrasonic bonding apparatus
    Patent number: 4040885
    Abstract: Apparatus for non-destructively monitoring the bonding quality of an ultrasonic bonding system by detecting the amplitude deviation of a vibrating bonding tool between the vibration amplitude thereof in the freely vibrating (no-load) condition and the vibration amplitude during an ultrasonic bonding operation.
    Type: Grant
    Filed: July 9, 1975
    Date of Patent: August 9, 1977
    Assignee: U.S. Philips Corporation
    Inventors: Michael John Hight, Roy Victor Winkle, John Robert Dale