Granted Patent
Utility
US 4,386,288 · App. 06/266,729
Stepping motors having detented winding and winding method
Inventor:
William H. Laurie
Patented Case
View Patent ↗
Granted: May 31, 1983
Filed: May 26, 1981
Inventor
William H. Laurie
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.