Granted Patent
Utility
US 5,796,234 · App. 08/784,143
Variable speed motor apparatus and method for forming same from a split capacitor motor
Inventor:
Nick G. Vrionis
Patented Case
View Patent ↗
Granted: Aug 18, 1998
Filed: Jan 17, 1997
Inventor
Nick G. Vrionis
Assignee (at issue)
Gas Research Institute
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.