Granted Patent
Utility
US 6,798,815 · App. 10/131,335
High power semiconductor laser diode and method for making such a diode
Inventors:
Berthold Schmidt, Susanne Pawlik, Norbert Lichtenstein
Patented Case
View Patent ↗
Granted: Sep 28, 2004
Filed: Apr 24, 2002
Inventors
Berthold Schmidt
Susanne Pawlik
Norbert Lichtenstein
Assignee (at issue)
BOOKHAM TECHNOLOGY, PLC
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.