Granted Patent
Utility
US 5,939,853 · App. 08/838,051
Method and apparatus for controlling a stepping motor, and a recording medium storing a program for carrying out the method
Inventors:
Mamoru Masauji, Kunio Mizuno
Patented Case
View Patent ↗
Granted: Aug 17, 1999
Filed: Apr 22, 1997
Inventors
Mamoru Masauji
Kunio Mizuno
Assignee (at issue)
Zexel GmbH
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.