Granted Patent
Utility
US 6,798,138 · App. 09/860,310
Halogen incandescent lamp for motor vehicles
Inventors:
Rolf Gervelmeyer, Heinz Schloemer, Ralf Schaefer, Leo Wings, Franz-Josef Brueckmann
Patented Case
View Patent ↗
Granted: Sep 28, 2004
Filed: May 18, 2001
Inventors
Rolf Gervelmeyer
Heinz Schloemer
Ralf Schaefer
Leo Wings
Franz-Josef Brueckmann
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.