Granted Patent
Utility
US 6,823,841 · App. 10/476,683
Ignition system for internal combustion engines
Inventor:
Wilfried Schmolla
Patented Case
View Patent ↗
Granted: Nov 30, 2004
Filed: May 18, 2004
Inventor
Wilfried Schmolla
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.