Patents by Inventor Norbert E. Gelston, II

Norbert E. Gelston, II 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).

  • Pressure foot for microwave drill detection system
    Patent number: 5090847
    Abstract: A pressure foot for a microwave drill detection system has a cavity in the base, a cover closing the opening into the cavity, with the cover and the base being designed to inhibit microwave radiation leakage, whereby a microwave beam directed toward a drill bit in the cavity is substantially confined within the cavity.
    Type: Grant
    Filed: May 4, 1989
    Date of Patent: February 25, 1992
    Assignee: U.S. Tech Corporation
    Inventor: Norbert E. Gelston, II
  • Microwave detection system
    Patent number: 4613812
    Abstract: A microwave detection system is constructed which is useful for detecting the presence or absence of a target within a microwave transmission line.
    Type: Grant
    Filed: December 18, 1984
    Date of Patent: September 23, 1986
    Assignee: U.S. Tech Corporation
    Inventor: Norbert E. Gelston, II