Granted Patent
Utility
US 6,285,704 · App. 09/114,142
Field modulated vertical cavity surface-emitting laser with internal optical pumping
Inventors:
Anna Kullander-Sjoberg, Michael Widman
Patented Case
View Patent ↗
Granted: Sep 4, 2001
Filed: Jul 13, 1998
Inventors
Anna Kullander-Sjoberg
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.