Granted Patent
Utility
US 6,353,692 · App. 09/505,867
Optical switch
Inventor:
Paul Colbourne
Patented Case
View Patent ↗
Granted: Mar 5, 2002
Filed: Feb 17, 2000
Inventor
Paul Colbourne
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.