Granted Patent
Utility
US 4,754,195 · App. 06/947,501
High-pressure discharge lamp, and method of its manufacture
Inventors:
Erhard Rasch, Jurgen Heider, Werner Eisele
Patented Case
View Patent ↗
Granted: Jun 28, 1988
Filed: Dec 29, 1986
Inventors
Erhard Rasch
Jurgen Heider
Werner Eisele
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.