Granted Patent
Utility
US 6,523,977 · App. 09/789,229
Illuminating apparatus including a plurality of light sources that generate primary color light components
Inventors:
Fu-Ming Chuang, Shih-Ping Lee, Sheng-Hsiung Chan, Han-Wen Tsai
Patented Case
View Patent ↗
Granted: Feb 25, 2003
Filed: Feb 20, 2001
Inventors
Fu-Ming Chuang
Shih-Ping Lee
Sheng-Hsiung Chan
Han-Wen Tsai
Assignee (at issue)
PROKIA TECHNOLOGY CO., 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.