Granted Patent
Utility
US 6,820,458 · App. 10/104,215
Seat belt force sensor
Inventor:
Rudi Grzic
Patented Case
View Patent ↗
Granted: Nov 23, 2004
Filed: Mar 22, 2002
Inventor
Rudi Grzic
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.