Patents by Inventor Peir-Ling Yang

Peir-Ling 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).

  • Packing case for lock devices
    Patent number: D466803
    Type: Grant
    Filed: March 11, 2002
    Date of Patent: December 10, 2002
    Assignee: Taiwan Fu Hsing Industrial Co., Ltd.
    Inventor: Peir-Ling Yang
  • Packing case for lock devices
    Patent number: D469686
    Type: Grant
    Filed: March 11, 2002
    Date of Patent: February 4, 2003
    Assignee: Taiwan Fu Hsing Industrial Co., Ltd.
    Inventor: Peir-Ling Yang
  • Packing case for lock devices
    Patent number: D471099
    Type: Grant
    Filed: March 11, 2002
    Date of Patent: March 4, 2003
    Assignee: Taiwan Fu Hsing Industrial Co., Ltd.
    Inventor: Peir-Ling Yang
  • Packing case for lock devices
    Patent number: D472140
    Type: Grant
    Filed: March 11, 2002
    Date of Patent: March 25, 2003
    Assignee: Taiwan Fu Hsing Industrial Co., Ltd.
    Inventor: Peir-Ling Yang