Granted Patent
Utility
US 6,515,420 · App. 09/682,405
Full-color plasma display panel using different discharge gases to emit lights
Inventors:
Po-Cheng Chen, Jiun-Han Wu, Chien-Hsing Li
Patented Case
View Patent ↗
Granted: Feb 4, 2003
Filed: Aug 30, 2001
Inventors
Po-Cheng Chen
Jiun-Han Wu
Chien-Hsing Li
Assignee (at issue)
Au Optronics Corporation
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.