Patents by Inventor Anthony G. Brajdich

Anthony G. Brajdich 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).

  • Electrically neutral flow measurement system
    Patent number: 5099687
    Abstract: An electrical isolation system for monitoring liquid flow rate from pumping equipment housed within a confined enclosure, wherein the flow rate signals are developed into optical signals which are conveyed via fiber optic cables from within the enclosure to control modules outside the enclosure. The control for operating the system may thereby be wholly electrically isolated from the pumping equipment.
    Type: Grant
    Filed: December 21, 1990
    Date of Patent: March 31, 1992
    Assignee: Graco Inc.
    Inventors: Lawrence J. Lunzer, Anthony G. Brajdich