Granted Patent
Utility
US 6,439,672 · App. 09/658,725
Vehicle light weight dead axle and method for forming same
Inventor:
Brian Simon
Patented Case
View Patent ↗
Granted: Aug 27, 2002
Filed: Sep 11, 2000
Inventor
Brian Simon
Assignee (at issue)
U.S. MANUFACTURING CORPORATION
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.