Granted Patent
Utility
US 5,601,372 · App. 08/462,818
Vibration reducing brushing
Inventors:
Keith W. Erikson, Kenneth W. Erikson
Patented Case
View Patent ↗
Granted: Feb 11, 1997
Filed: Jun 5, 1995
Inventors
Keith W. Erikson
Kenneth W. Erikson
Assignee (at issue)
Kerk Motion Products, 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.