Patents by Inventor Olavi Kosonen

Olavi Kosonen 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).

  • Plate
    Patent number: 5158202
    Abstract: A glazed ceramic dinner plate has inner and outer foot-rings that protrude from its underside and have their bottom surfaces at upper and lower horizontal levels when the plate is disposed horizontally. The foot-ring having its bottom surface at the upper level is glazed on its bottom surface and the other foot-ring is not glazed.
    Type: Grant
    Filed: March 6, 1991
    Date of Patent: October 27, 1992
    Assignee: Hackman Arabia Oy Ab
    Inventors: Olavi Kosonen, Viljo Roytio, Camilla Moberg