Granted Patent
Utility
US 4,477,758 · App. 06/503,246
Stepping motor overcurrent detection and protection device
Inventor:
Mark S. De Biasi
Patented Case
View Patent ↗
Granted: Oct 16, 1984
Filed: Jun 10, 1983
Inventor
Mark S. De Biasi
Assignee (at issue)
Superior Electron, LLC
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.