Granted Patent
Utility
US 5,448,924 · App. 08/035,730
System for monitoring behavior of rotary body
Inventors:
Yataro Nagai, Yuji Yamauchi
Patented Case
View Patent ↗
Granted: Sep 12, 1995
Filed: Mar 23, 1993
Inventors
Yataro Nagai
Yuji Yamauchi
Assignee (at issue)
Tanken Seiko Kabushiki Kaisha
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.