Granted Patent
Utility
US 5,842,657 · App. 08/911,784
Seat belt webbing pretensioner
Inventor:
Thomas Modzelewski
Patented Case
View Patent ↗
Granted: Dec 1, 1998
Filed: Aug 15, 1997
Inventor
Thomas Modzelewski
Assignee (at issue)
TRW Limited
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.