Granted Patent
Utility
US 6,574,545 · App. 10/033,239
Control system for an internal combustion engine with electromechanically activated charge cycle valves
Inventors:
Andreas Hartke, Achim Koch, Thomas Vogt
Patented Case
View Patent ↗
Granted: Jun 3, 2003
Filed: Oct 22, 2001
Inventors
Andreas Hartke
Achim Koch
Thomas Vogt
Assignee (at issue)
Siemens Aktiengesellschaft
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.