Patents by Inventor Edward F. Ries

Edward F. Ries 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: 6795980
    Abstract: A toilet ventilation system including a fan housed within an interior space in a toilet seat lid, an intake passage created when the seat is down and the lid is raised, a stationary outflow duct through which evacuated air is driven, and a switch for activation of the fan. The system removes air from the toilet bowl, and vents it to a remote location.
    Type: Grant
    Filed: January 6, 2004
    Date of Patent: September 28, 2004
    Inventor: Edward F. Ries