Granted Patent
Utility
US 6,489,175 · App. 10/026,846
Electrically pumped long-wavelength VCSEL and methods of fabrication
Inventors:
Wenbin Jiang, Julian Cheng, Chan-Long Shieh, Hsing-Chung Lee
Patented Case
View Patent ↗
Granted: Dec 3, 2002
Filed: Dec 18, 2001
Inventors
Wenbin Jiang
Julian Cheng
Chan-Long Shieh
Hsing-Chung Lee
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.