Granted Patent
Utility
US 6,730,939 · App. 09/781,753
Radiation emitting semiconductor device
Inventors:
Dominik Eisert, Volker Haerle, Frank Kuehn, Manfred Mundbrod-Vangerow, Uwe Strauss, Ulrich Zehnder
Patented Case
View Patent ↗
Granted: May 4, 2004
Filed: Feb 12, 2001
Inventors
Dominik Eisert
Volker Haerle
Frank Kuehn
Manfred Mundbrod-Vangerow
Uwe Strauss
Ulrich Zehnder
Assignee (at issue)
OSRAM Opto Semiconductors GmbH
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.