Patents by Inventor Gregory W. Machesney

Gregory W. Machesney 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).

  • Ceramic blinders for a microwave oven quartz lamp
    Patent number: 4493960
    Abstract: Disclosed is a half-tube of ceramic paper inserted into the quartz tube of a microwave oven quartz lamp. The ceramic paper acts as a reflector, permitting directional control of the infrared radiation from the quartz lamp.
    Type: Grant
    Filed: August 12, 1982
    Date of Patent: January 15, 1985
    Assignee: Micro-Quartz Technology Corp.
    Inventors: Robert A. Mittelsteadt, Gregory W. Machesney
  • Quarterwave choke for a microwave oven quartz lamp
    Patent number: 4485285
    Abstract: Quarterwave chokes mounted on the ends of a quartz lamp about the power leads to the lamp and further mounted on the interior cavity wall of a microwave oven. The chokes permit connection of the quartz lamp to a power source via power leads passing through the cavity wall without allowing microwave energy to escape from the cavity along the power leads.
    Type: Grant
    Filed: March 7, 1983
    Date of Patent: November 27, 1984
    Assignee: Control Data Corporation
    Inventor: Gregory W. Machesney