Patents by Inventor Robert William Longmuir

Robert William Longmuir 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).

  • Patent number: 5868063
    Abstract: A corn steamer device comprises a heater base having a generally hollow interior and an open top, the heater base being electrically powered and including heating devices to heat the interior of the base, the heater base having an on/off switch coupled to the heating devices, in an operative orientation the hollow interior of the heater base being filled with water; an elevation device to support ears of corn above the hollow interior of the heater base; and a cover being positionable over the open top of the heater base.
    Type: Grant
    Filed: April 25, 1997
    Date of Patent: February 9, 1999
    Inventor: Robert William Longmuir