Granted Patent
Utility
US 6,603,342 · App. 09/977,327
Light emitting element driver with low supply voltage
Inventors:
Tai-Shan Liao, Ming-Li Chen, Ming-Hung Huang, Ho-Lin Tsay
Patented Case
View Patent ↗
Granted: Aug 5, 2003
Filed: Oct 16, 2001
Inventors
Tai-Shan Liao
Ming-Li Chen
Ming-Hung Huang
Ho-Lin Tsay
Assignee (at issue)
Precision Instrument Development Center of National Science Council
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.