Granted Patent
Utility
US 6,498,436 · App. 09/728,866
Method for operating a lamp, particularly for medical applications, and a lamp having a discharge lamp
Inventors:
Jorg Eduard Hartge, Rudolf Marka, Matthias Helten
Patented Case
View Patent ↗
Granted: Dec 24, 2002
Filed: Dec 1, 2000
Inventors
Jorg Eduard Hartge
Rudolf Marka
Matthias Helten
Assignee (at issue)
Heraeus Med 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.