Patents by Inventor Calvin Owen Stoutz

Calvin Owen Stoutz 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).

  • Turn-on method and apparatus for ultrasonic operations
    Patent number: 4047992
    Abstract: Ultrasonic method and apparatus having improved turn-on. Low level power is furnished to an unloaded transducer to start it running at a desired frequency. High level power is then furnished the transducer for performing the ultrasonic operation while loaded. The high level power is stopped and the low level power is maintained, reduced or stopped before the load is removed.
    Type: Grant
    Filed: March 2, 1976
    Date of Patent: September 13, 1977
    Assignee: Eastman Kodak Company
    Inventors: David Alan Williams, Karl Sperber, Calvin Owen Stoutz