Patents by Inventor Robert Sandor Hirsch

Robert Sandor Hirsch 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).

  • Apparatus and method for container filling
    Patent number: 6220312
    Abstract: A container filling apparatus for dispensing, weighing and automatically filling a container with a predetermined weight of material. The container filling apparatus includes an optical load cell for measuring the weight of an object. A microprocessor controls the dispensing, weighing and automatic filling of the container.
    Type: Grant
    Filed: September 22, 1999
    Date of Patent: April 24, 2001
    Assignee: Shandor Motion Systems
    Inventors: Robert Sandor Hirsch, Michael M. Chen