Patents by Inventor Donald Ladanyi

Donald Ladanyi 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).

  • Ceiling Fan
    Publication number: 20070243819
    Abstract: A ceiling-fan apparatus having an impeller; at least one light source; at least one filter; and an air channeling device having air channels that are defined at least in part by one or more slats, wherein at least one of the air channels can create a stream of air from airflow generated by the impeller.
    Type: Application
    Filed: April 11, 2007
    Publication date: October 18, 2007
    Inventor: Donald Ladanyi