Granted Patent
Utility
US 4,801,858 · App. 07/081,347
Motor starting circuit
Inventor:
Young-Kee Min
Patented Case
View Patent ↗
Granted: Jan 31, 1989
Filed: Aug 4, 1987
Inventor
Young-Kee Min
Assignee (at issue)
PT Components, Inc.
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.