Patents by Inventor Manuel Quijano

Manuel Quijano 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).

  • Parking meters, systems and methods of parking enforcement
    Patent number: 7104447
    Abstract: Parking meters detect presence of vehicles in monitored parking spaces and obtain images of license plates. A parking enforcement system communicates with the parking meters and manages use of parking spaces.
    Type: Grant
    Filed: December 15, 2003
    Date of Patent: September 12, 2006
    Inventors: Anthony Lopez, Manuel Quijano