Patents by Inventor Song Nguan Pang

Song Nguan Pang 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).

  • Rear derailleur
    Patent number: D581321
    Type: Grant
    Filed: November 1, 2007
    Date of Patent: November 25, 2008
    Assignee: Shimano (Singapore) Pte., Ltd
    Inventor: Song Nguan Pang