Patents by Inventor Riccardo Schweizer

Riccardo Schweizer 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).

  • Heat accumulating hot plate for the preparation and cooking of food
    Patent number: 4455927
    Abstract: Heat accumulating hot plate for the preparation and cooking of food, comprising a slab element formed from a stone of isotropic crystallographic structure and having a high thermal capacity. The slab is supported by a metal structure effective to keep it cleared from a wooden support. Between the slab and the wooden support there being interposed a drip pan for collecting any liquid matter released during the cooking process.
    Type: Grant
    Filed: August 2, 1982
    Date of Patent: June 26, 1984
    Inventor: Riccardo Schweizer
  • Combined cooking plate, drip pan tray and support stand
    Patent number: D267922
    Type: Grant
    Filed: July 28, 1980
    Date of Patent: February 15, 1983
    Inventor: Riccardo Schweizer