Patents by Inventor Guido O. De Mey

Guido O. De Mey 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).

  • Condiment grinder
    Patent number: 5176329
    Abstract: A condiment grinder including a grinding mechanism with an adjustment shaft extending therefrom and mounting both a positioning ring for rotational driving of the shaft and an adjustment nut for longitudinal adjustment of the shaft and the coarseness of the grind. A single knob engages the positioning ring and adjustment nut for simultaneous rotational driving of the positioning ring and nut, and for independent rotation of the adjustment nut to effect control of the operation of the grinder with a single knob.
    Type: Grant
    Filed: January 10, 1992
    Date of Patent: January 5, 1993
    Assignee: Dart Industries Inc.
    Inventors: Pieter K. J. De Coster, Guido O. De Mey