Granted Patent
Utility
US 5,999,871 · App. 08/695,814
Control method for variable level airbag inflation
Inventor:
Jiyao Liu
Patented Case
View Patent ↗
Granted: Dec 7, 1999
Filed: Aug 5, 1996
Inventor
Jiyao Liu
Assignee (at issue)
Delphi Technologies
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.