Granted Patent
Utility
US 6,595,174 · App. 10/246,230
Switching element for a valve train of an internal combustion engine
Inventor:
Oliver Schnell
Patented Case
View Patent ↗
Granted: Jul 22, 2003
Filed: Sep 18, 2002
Inventor
Oliver Schnell
Assignee (at issue)
Ina Schaeffler KG
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.