Granted Patent
Utility
US 5,928,366 · App. 08/936,809
Microcomputer based system for the fail-safe control of an electric motor or the like
Inventor:
Tetsuya Kawasaki
Patented Case
View Patent ↗
Granted: Jul 27, 1999
Filed: Sep 24, 1997
Inventor
Tetsuya Kawasaki
Assignee (at issue)
NEC 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.