Granted Patent
Utility
US 6,404,954 · App. 09/652,800
Angled-axis fiber-optic couplers
Inventors:
Steven Zhu, Jingyu Xu
Patented Case
View Patent ↗
Granted: Jun 11, 2002
Filed: Aug 31, 2000
Inventors
Steven Zhu
Jingyu Xu
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.