Granted Patent
Utility
US 6,758,489 · App. 10/268,695
Inflator used as damper for steering wheel
Inventor:
Xiaoping Xu
Patented Case
View Patent ↗
Granted: Jul 6, 2004
Filed: Oct 11, 2002
Inventor
Xiaoping Xu
Assignee (at issue)
KEY SAFETY SYSTEMS, INC.
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.