Granted Patent
Utility
US 4,246,527 · App. 06/004,798
Supply equipment for a synchronous machine
Inventor:
Vilmos Torok
Patented Case
View Patent ↗
Granted: Jan 20, 1981
Filed: Jan 19, 1979
Inventor
Vilmos Torok
Assignee (at issue)
Asea Aktiebolag
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.