Granted Patent
Utility
US 6,189,171 · App. 09/268,304
Washing machine having a variable speed motor
Inventors:
Sudhir D. Savkar, Richard Leland Butsch, John Marshall Hooker, Richard E. Hornung, Walter Whipple, III
Patented Case
View Patent ↗
Granted: Feb 20, 2001
Filed: Mar 16, 1999
Inventors
Sudhir D. Savkar
Richard Leland Butsch
John Marshall Hooker
Richard E. Hornung
Walter Whipple, III
Assignee (at issue)
General Electric Company
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.