Granted Patent
Utility
US 6,734,629 · App. 10/207,129
Discharge vessel with excimer fill, and associated discharge lamp
Inventors:
Erich Arnold, Renate Hirrle, Christina Wille, Hans-Dieter Witzke
Patented Case
View Patent ↗
Granted: May 11, 2004
Filed: Jul 30, 2002
Inventors
Erich Arnold
Renate Hirrle
Christina Wille
Hans-Dieter Witzke
Assignee (at issue)
Patent-Treuhand-Gesellschaft fur elektrische Gluhlampen mbH
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.