Granted Patent
Utility
US 5,943,352 · App. 08/823,945
External cavity laser with optically switched tuning mechanism
Inventor:
John A. Fee
Patented Case
View Patent ↗
Granted: Aug 24, 1999
Filed: Mar 25, 1997
Inventor
John A. Fee
Assignee (at issue)
MCI Communications 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.