Granted Patent
Utility
US 5,963,686 · App. 08/881,241
Low cost, easy to build precision wavelength locker
Inventors:
Yu Zheng, David Y. Li, Xiaobing Luo
Patented Case
View Patent ↗
Granted: Oct 5, 1999
Filed: Jun 24, 1997
Inventors
Yu Zheng
David Y. Li
Xiaobing Luo
Assignee (at issue)
Oplink Communications, LLC
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.