Patents by Inventor Jacques Roch

Jacques Roch 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).

  • Height measuring system
    Patent number: 4607525
    Abstract: The invention of this disclosure is a profiling and testing system that uses an air probe to determine the contour of a wafer containing a plurality of dies so that an electrical sensor may automatically step from die to die and test the completed dies in the wafer.
    Type: Grant
    Filed: October 9, 1984
    Date of Patent: August 26, 1986
    Assignee: General Signal Corporation
    Inventors: Michael D. Turner, Jacques Roch