Granted Patent
Utility
US 5,904,219 · App. 09/007,346
Vehicle seat air bladder pressure sensor
Inventors:
Hassan Anahid, Joseph Zwolinski, Liwen Xu
Patented Case
View Patent ↗
Granted: May 18, 1999
Filed: Jan 15, 1998
Inventors
Hassan Anahid
Joseph Zwolinski
Liwen Xu
Assignee (at issue)
General Motors LLC
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.