Granted Patent
Utility
US 6,418,901 · App. 09/756,859
Method of producing a metal component interacting by way of a sliding surface with a friction partner for a drive assembly
Inventors:
Alois Haberl, Rudolf Flierl
Patented Case
View Patent ↗
Granted: Jul 16, 2002
Filed: Jan 10, 2001
Inventors
Alois Haberl
Rudolf Flierl
Assignee (at issue)
Bayerische Motoren Werke Aktiengesellschaft
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.