Granted Patent
Utility
US 6,237,946 · App. 09/348,040
Inflatable belt device and combined inflatable belt and tongue
Inventor:
Tsutomu Nariyasu
Patented Case
View Patent ↗
Granted: May 29, 2001
Filed: Jul 6, 1999
Inventor
Tsutomu Nariyasu
Assignee (at issue)
TAKATA CORPORATION
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.