Granted Patent
Utility
US 6,467,599 · App. 09/732,323
Device for damping torsional vibrations
Inventors:
Reinhold Oser, Albert Birk
Patented Case
View Patent ↗
Granted: Oct 22, 2002
Filed: Dec 7, 2000
Inventors
Reinhold Oser
Albert Birk
Assignee (at issue)
LuK Lamellen und Kupplungsbau Beteiligungs 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.