Granted Patent
Utility
US 5,512,809 · App. 08/289,070
Apparatus and method for starting and controlling a motor
Inventors:
Scott Banks, Valery Kravets, John C. Fox
Patented Case
View Patent ↗
Granted: Apr 30, 1996
Filed: Aug 11, 1994
Inventors
Scott Banks
Valery Kravets
John C. Fox
Assignee (at issue)
Penn Ventilator Co., 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.