Granted Patent
Utility
US 6,434,935 · App. 09/639,280
Liquid reservoir
Inventors:
Thomas Rammhofer, Jan Grabenstatter
Patented Case
View Patent ↗
Granted: Aug 20, 2002
Filed: Aug 15, 2000
Inventors
Thomas Rammhofer
Jan Grabenstatter
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.