Granted Patent
Utility
US 4,401,939 · App. 06/259,514
Alternator having stator carrying both field and armature windings
Inventor:
George K. Korbell
Patented Case
View Patent ↗
Granted: Aug 30, 1983
Filed: May 1, 1981
Inventor
George K. Korbell
Assignee (at issue)
Sheller-Globe 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.