Granted Patent
Utility
US 6,404,129 · App. 09/561,614
Metal halide lamp
Inventors:
Josephus Christiaan Maria Hendricx, Herman Muller, Petrus Antonius Marie Weerdesteijn, Arnoldus Johanna Walravens
Patented Case
View Patent ↗
Granted: Jun 11, 2002
Filed: Apr 27, 2000
Inventors
Josephus Christiaan Maria Hendricx
Herman Muller
Petrus Antonius Marie Weerdesteijn
Arnoldus Johanna Walravens
Assignee (at issue)
KONINKLIJKE PHILIPS ELECTRONICS NV
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.