Granted Patent
Utility
US 5,690,067 · App. 08/795,517
Arrangement for the operation of valves of internal combustion engine
Inventor:
Christoph Reckzugel
Patented Case
View Patent ↗
Granted: Nov 25, 1997
Filed: Feb 5, 1997
Inventor
Christoph Reckzugel
Assignee (at issue)
MERCEDES-BENZ GROUP 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.