Granted Patent
Utility
US 5,263,801 · App. 07/983,045
Dual bladder airbag
Inventors:
Thomas C. Keenan, Douglas A. Goshorn
Patented Case
View Patent ↗
Granted: Nov 23, 1993
Filed: Nov 30, 1992
Inventors
Thomas C. Keenan
Douglas A. Goshorn
Assignee (at issue)
ILLINOIS TOOL WORKS 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.