Granted Patent
Utility
US 4,485,337 · App. 06/492,847
Servo data driven motor speed control
Inventor:
Randall L. Sandusky
Patented Case
View Patent ↗
Granted: Nov 27, 1984
Filed: May 9, 1983
Inventor
Randall L. Sandusky
Assignee (at issue)
Control Data 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.