Granted Patent
Utility
US 5,280,666 · App. 07/904,181
Squeegee apparatus for a vacuum cleaner system
Inventors:
Stephen J. Wood, Steven R. Selewski, Roy O. Erickson, Jr.
Patented Case
View Patent ↗
Granted: Jan 25, 1994
Filed: Jun 25, 1992
Inventors
Stephen J. Wood
Steven R. Selewski
Roy O. Erickson, Jr.
Assignee (at issue)
REXAIR LLC
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.