Patents by Inventor Pao F. Chen

Pao F. Chen 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).

  • Palpably controllable digital plate
    Patent number: 5541371
    Abstract: A cost-effective and/or convenient digital plate being palpably controllable is provided. The digital plate includes an induction plate capable of inducing a change of a parameter when in contact with an object having a reactant property, a measurer for sensing the change, and a controller having an output for converting the change into a parametral information to be sent to the output.
    Type: Grant
    Filed: June 1, 1993
    Date of Patent: July 30, 1996
    Assignee: Holtek Microelectronics Inc.
    Inventors: Min K. Wang, Chau H. Lu, Pao F. Chen