Granted Patent
Utility
US 5,964,207 · App. 09/037,382
Crankcase venting system for an internal combustion engine
Inventors:
Roland Clauss, Georg Leipner, Willy Treyz
Patented Case
View Patent ↗
Granted: Oct 12, 1999
Filed: Mar 10, 1998
Inventors
Roland Clauss
Georg Leipner
Willy Treyz
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.