Patents by Inventor Bean T. Li

Bean T. Li 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).

  • Process for applying electrically insulative layers
    Patent number: 4927664
    Abstract: A process for applying an electrically insulative layer on a metal surface which comprising suspending an electrically insulative powder in a highly volatile solvent by ultrasonic vibration to give a suspension, applying said suspension on the surface of said metal surface, and then evaporating said solvent, leaving an electrically insulative layer consisting of said insulative powder.
    Type: Grant
    Filed: March 15, 1989
    Date of Patent: May 22, 1990
    Assignee: Industrial Technology Research Institute
    Inventors: Chong S. Tsai, Shou H. Chen, Bean T. Li, King L. Jean