Granted Patent
Utility
US 6,737,804 · App. 10/101,719
Barrier rib structure for plasma display panel
Inventors:
Hsu-Pin Kao, Yi-Sheng Yu, Ching-Hui Lin, Kuang-Lang Chen, Sheng-Chi Lee
Patented Case
View Patent ↗
Granted: May 18, 2004
Filed: Mar 21, 2002
Inventors
Hsu-Pin Kao
Yi-Sheng Yu
Ching-Hui Lin
Kuang-Lang Chen
Sheng-Chi Lee
Assignee (at issue)
Chunghwa Picture Tubes, LTD.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.