Patents by Inventor Anthony Dang

Anthony Dang 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).

  • Ventilation and filtering system for vehicles
    Patent number: 6136057
    Abstract: A ventilation and filtering system for vehicles for filtering and circulating air through a vehicle. The ventilation and filtering system for vehicles includes an inlet tube having an outer end in communication with air outside a vehicle, an inner end positioned in a passenger compartment of the vehicle, and an intake fan for blowing air through the inlet tube into the passenger compartment of the vehicle. An exhaust tube has a first end positioned in a passenger compartment of the vehicle, a second end in communication with air outside the vehicle, and an exhaust fan for blowing air through the exhaust tube out of the passenger compartment of the vehicle.
    Type: Grant
    Filed: March 11, 1999
    Date of Patent: October 24, 2000
    Inventors: Anthony Dang, Loretta Redfurn