Granted Patent
Utility
US 6,512,574 · App. 09/780,364
Light receiving circuit of laser range finder
Inventors:
I-Jen Lai, Pi-Yao Chien, Jui-Feng Huang, Chih-Wei Hung
Patented Case
View Patent ↗
Granted: Jan 28, 2003
Filed: Feb 12, 2001
Inventors
I-Jen Lai
Pi-Yao Chien
Jui-Feng Huang
Chih-Wei Hung
Assignee (at issue)
ASIA OPTICAL CO., INC.
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.