Patents by Inventor John Wada

John Wada 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).

  • Video endoscope lens coupler
    Patent number: D299167
    Type: Grant
    Filed: February 19, 1986
    Date of Patent: December 27, 1988
    Assignee: Medical Dynamics, Inc.
    Inventors: Edwin L. Adair, John Wada