Granted Patent
Utility
US 6,246,813 · App. 09/259,876
Reliable low-cost dual fiber optical collimator
Inventor:
Yu Zheng
Patented Case
View Patent ↗
Granted: Jun 12, 2001
Filed: Mar 1, 1999
Inventor
Yu Zheng
Assignee (at issue)
JDS Uniphase 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.