Granted Patent
Utility
US 6,323,443 · App. 09/326,662
Seat weight measuring apparatus
Inventors:
Hiroshi Aoki, Shigenori Maruyama
Patented Case
View Patent ↗
Granted: Nov 27, 2001
Filed: Jun 7, 1999
Inventors
Hiroshi Aoki
Shigenori Maruyama
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.