Patents by Inventor Greg A. Katrenick

Greg A. Katrenick 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).

  • Patent number: 5814733
    Abstract: A method of characterizing dynamics of a workpiece handling system includes providing a workpiece or substrate (14), supporting the substrate (14) with a workpiece handler (13), providing a motion for the workpiece handler (13), transforming the motion into a signal, converting the electrical signal into a measurement of distance, and using the measurement of distance to determine a vibration in the motion.
    Type: Grant
    Filed: September 12, 1996
    Date of Patent: September 29, 1998
    Assignee: Motorola, Inc.
    Inventors: Theodore A. Khoury, Greg A. Katrenick, Richard O'Connell