Granted Patent
Utility
US 6,217,029 · App. 09/130,602
Seal arrangement for a piston rod
Inventor:
Werner Weiler
Patented Case
View Patent ↗
Granted: Apr 17, 2001
Filed: Aug 7, 1998
Inventor
Werner Weiler
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.