Granted Patent
Utility
US 5,117,658 · App. 07/633,816
Washing machine having improved out-of-balance performance
Inventors:
Ross L. Bisplinghoff, William R. Quinn, Steven Ronald Hall, Joseph C. Maiellano, Jr., Gregory L. Malchow, W. Wallace White
Patented Case
View Patent ↗
Granted: Jun 2, 1992
Filed: Dec 26, 1990
Inventors
Ross L. Bisplinghoff
William R. Quinn
Steven Ronald Hall
Joseph C. Maiellano, Jr.
Gregory L. Malchow
W. Wallace White
Assignee (at issue)
Raytheon 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.