Granted Patent
Utility
US 6,404,943 · App. 09/415,312
Apparatus and method for directing optical signals using a movable optical switching element
Inventor:
Shih-Yuan Wang
Patented Case
View Patent ↗
Granted: Jun 11, 2002
Filed: Oct 8, 1999
Inventor
Shih-Yuan Wang
Assignee (at issue)
Agilent Technologies, 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.