Granted Patent
Utility
US 5,948,031 · App. 08/606,175
Vehicle passenger sensing system and method
Inventors:
Kazunori Jinno, Saikichi Sekido, Philip H. Rittmueller
Patented Case
View Patent ↗
Granted: Sep 7, 1999
Filed: Feb 23, 1996
Inventors
Kazunori Jinno
Saikichi Sekido
Philip H. Rittmueller
Assignee (at issue)
NEC LTD TECHNOLOGIES, LTD.
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.