Granted Patent
Utility
US 4,900,880 · App. 07/313,630
Gas damped crash sensor
Inventor:
David S. Breed
Patented Case
View Patent ↗
Granted: Feb 13, 1990
Filed: Feb 21, 1989
Inventor
David S. Breed
Assignee (at issue)
Automotive Technologies International, 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.