Patents by Inventor Stephen J. Koolis

Stephen J. Koolis 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).

  • Wiring board for testing loaded printed circuit board
    Patent number: 9753058
    Abstract: A wiring board for transmission of test signals between test point locations on a circuit board under test and an external analyzer having compliant contacts making electrical contact with a pad positioned on a conductive surface circuit layer having a trace extending to a second pad having a hole for receipt of an interface pin having a swaged head electrically connected to the external analyzer.
    Type: Grant
    Filed: October 30, 2014
    Date of Patent: September 5, 2017
    Assignee: Xcerra Corporation
    Inventors: Mark A. Swart, Kenneth R. Snyder, Stephen J. Koolis, Douglas W. Tackett
  • WIRING BOARD FOR TESTING LOADED PRINTED CIRCUIT BOARD
    Publication number: 20150054539
    Abstract: A wiring board for transmission of test signals between test point locations on a circuit board under test and an external analyzer having compliant contacts making electrical contact with a pad positioned on a conductive surface circuit layer having a trace extending to a second pad having a hole for receipt of an interface pin having a swaged head electrically connected to the external analyzer.
    Type: Application
    Filed: October 30, 2014
    Publication date: February 26, 2015
    Inventors: Mark A. Swart, Kenneth R. Snyder, Stephen J. Koolis, Douglas W. Tackett