Patents by Inventor David Gonzales, Jr.

David Gonzales, Jr. 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).

  • Semiconductor lead planarity checker
    Patent number: 5163232
    Abstract: The planarity of semiconductor device pins is measured simultaneously by multiple pneumatic comparator circuits by detecting pressure changes proportional to pin position.
    Type: Grant
    Filed: February 16, 1990
    Date of Patent: November 17, 1992
    Assignee: Texas Instruments Incorporated
    Inventors: David Gonzales, Jr., Anthony M. Chiu