Patents by Inventor Larry G. Hearin

Larry G. Hearin 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: 6522939
    Abstract: A production control system provides real-time monitoring of process parameters in an automated production line that manufactures contact lenses, the line and having a plurality of process stations with each process station having one or more process control devices that control production operations at each respective process station and generates production parameter data therefrom. The system includes a line monitor device for receiving an externally generated production order including a lot number, product type, and quantity, and further coordinates manufacturing processes at each of the plurality of process stations, and tracks order production. A plurality of cell monitor devices retrieves the production data from one or more process control devices and processes the data to ensure that production parameters are within predefined limits.
    Type: Grant
    Filed: July 1, 1996
    Date of Patent: February 18, 2003
    Inventors: Robert D. Strauch, John Mark Lepper, Wallace Anthony Martin, Ravi Sankar Sanka, Craig William Walker, Daniel Tsu-Fang Wang, Lars William Johnson, Leonard Ross Reinhart, Larry G. Hearin, Carolyn R. Solberg, Jeffrey L. Wilson