Granted Patent
Utility
US 6,705,639 · App. 09/794,153
Head-protection bag for vehicle occupants
Inventor:
Yasushi Masuda
Patented Case
View Patent ↗
Granted: Mar 16, 2004
Filed: Feb 28, 2001
Inventor
Yasushi Masuda
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.