Granted Patent
Utility
US 6,617,531 · App. 09/666,720
Seat load measuring device
Inventor:
Hiroshi Aoki
Patented Case
View Patent ↗
Granted: Sep 9, 2003
Filed: Sep 20, 2000
Inventor
Hiroshi Aoki
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.