Granted Patent
Utility
US 6,703,797 · App. 10/095,085
Method for activating illuminator and illumination device
Inventor:
Ching-Chung Chang
Patented Case
View Patent ↗
Granted: Mar 9, 2004
Filed: Mar 12, 2002
Inventor
Ching-Chung Chang
Assignee (at issue)
Silitek 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.