Granted Patent
Utility
US 6,513,487 · App. 09/546,057
Method for operating a reciprocating-piston internal combustion engine
Inventors:
Rainer Werner Jorach, Alois Raab, Eckart Schloz, Martin Schnabel, Friedrich Wirbeleit
Patented Case
View Patent ↗
Granted: Feb 4, 2003
Filed: Apr 10, 2000
Inventors
Rainer Werner Jorach
Alois Raab
Eckart Schloz
Martin Schnabel
Friedrich Wirbeleit
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.