Granted Patent
Utility
US 6,502,545 · App. 09/709,348
Method and apparatus for adjusting an internal combustion engine with variable valve timing
Inventors:
Thomas Ganser, Igor Gruden, Rainer Kessler, Peter P. Klein, Charles Robert Koch, Kurt Maute, Klaus Wunderlich
Patented Case
View Patent ↗
Granted: Jan 7, 2003
Filed: Nov 13, 2000
Inventors
Thomas Ganser
Igor Gruden
Rainer Kessler
Peter P. Klein
Charles Robert Koch
Kurt Maute
Klaus Wunderlich
Assignee (at issue)
Daimlerchrysler AG
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.