Patents by Inventor Gregory M. Keyes

Gregory M. Keyes 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).

  • Liquid injection using container bottom sensing
    Patent number: 5133392
    Abstract: There is disclosed a method for injecting liquid into a container that senses the location of the bottom of the container, not simply by the force of "running into" the container, but rather, by first sealing the dispensing orifice against the bottom of the container, pressuring the liquid in the orifice and then backing off the orifice until release of liquid out the orifice is sensed.
    Type: Grant
    Filed: April 10, 1991
    Date of Patent: July 28, 1992
    Assignee: Eastman Kodak Company
    Inventors: J. Eric Hamann, Gregory M. Keyes