Patents by Inventor Meifen Wang

Meifen Wang 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 toll system
    Patent number: 6796499
    Abstract: Parking toll systems comprising on-street parking toll system and parking lot toll system is disclosed. Parking management of the systems is achieved through a mobile phone or a dedicated phone line for internet connection. Also, parking toll is included in user's phone bill.
    Type: Grant
    Filed: March 30, 2000
    Date of Patent: September 28, 2004
    Inventor: Meifen Wang