Granted Patent
Utility
US 6,105,193 · App. 09/236,704
Scrubbing and mopping apparatus with positive attachment of mop to carrier block
Inventors:
Todd A. Williams, Richard A. Williams
Patented Case
View Patent ↗
Granted: Aug 22, 2000
Filed: Jan 25, 1999
Inventors
Todd A. Williams
Richard A. Williams
Assignee (at issue)
S. C. Johnson Commercial Markets, 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.