Granted Patent
Utility
US 6,667,595 · App. 10/078,886
Stall detection in stepper motors
Inventor:
Martin Graham Wiseman
Patented Case
View Patent ↗
Granted: Dec 23, 2003
Filed: Feb 19, 2002
Inventor
Martin Graham Wiseman
Assignee (at issue)
Dresser, 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.