Patents by Inventor E. Michael Gregory

E. Michael Gregory 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).

  • System to monitor multiple fuel dispensers and fuel supply tank
    Patent number: 5319545
    Abstract: Apparatus is provided to monitor fuel level in a tank or tanks, and to monitor fuel pumped from multiple dispensers; and outputs from the monitoring equipment are processed to determine unwanted loss of fuel from the tank, and to determine fuel delivered to the tank.
    Type: Grant
    Filed: January 14, 1991
    Date of Patent: June 7, 1994
    Assignee: LRS, Inc.
    Inventors: David C. McGarvey, E. Michael Gregory