Granted Patent
Utility
US 4,590,527 · App. 06/551,399
Positioning servomechanisms
Inventor:
Nicholas M. Warner
Patented Case
View Patent ↗
Granted: May 20, 1986
Filed: Nov 14, 1983
Inventor
Nicholas M. Warner
Assignee (at issue)
Burroughs, Inc.
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.