Granted Patent
Utility
US 6,286,466 · App. 09/267,692
Internal-combustion engine
Inventors:
Tillman Braun, Uwe Gaertner, Klaus Marquardt
Patented Case
View Patent ↗
Granted: Sep 11, 2001
Filed: Mar 15, 1999
Inventors
Tillman Braun
Uwe Gaertner
Klaus Marquardt
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.