Patents by Inventor Sandor Kallay

Sandor Kallay 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: D547858
    Type: Grant
    Filed: February 7, 2005
    Date of Patent: July 31, 2007
    Inventors: Sandor Kallay, Zsolt Roncs, Sandor Nagy
  • Patent number: D548832
    Type: Grant
    Filed: August 22, 2006
    Date of Patent: August 14, 2007
    Inventors: Sandor Kallay, Zsolt Roncs, Sandor Nagy