Patents by Inventor David Ue-Ming Yang

David Ue-Ming Yang 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).

  • Anti-theft license plate holder
    Patent number: 7257912
    Abstract: A module unit is to be mounted to the exterior surface of a trunk door or rear door of a vehicle for displaying a license plate. Without requiring a key or special tool, the module unit protects the license plate from being removed by an un-authorized person. The license plate can only be removed when a locking unit in the module unit is unlocked by activating a release unit from the interior side of vehicle. Such a module unit also protects the annual registration stickers from being removed by an un-authorized person.
    Type: Grant
    Filed: January 11, 2006
    Date of Patent: August 21, 2007
    Inventor: David Ue-Ming Yang