Granted Patent
Utility
US 6,462,686 · App. 09/782,297
Servo controller and servo control method
Inventors:
Shigetaka Asano, Yoshitaka Nakata
Patented Case
View Patent ↗
Granted: Oct 8, 2002
Filed: Feb 14, 2001
Inventors
Shigetaka Asano
Yoshitaka Nakata
Assignee (at issue)
Fujitsu Limited
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.