Granted Patent
Utility
US 6,111,903 · App. 09/103,723
Optical source with monitor
Inventors:
Jan Isaksson, Michael Widman
Patented Case
View Patent ↗
Granted: Aug 29, 2000
Filed: Jun 24, 1998
Inventors
Jan Isaksson
Michael Widman
Assignee (at issue)
Mitel Semiconductor AB
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.