Granted Patent
Utility
US 5,903,948 · App. 08/901,572
Mopping and brushing apparatus
Inventors:
Todd A. Williams, Richard A. Williams
Patented Case
View Patent ↗
Granted: May 18, 1999
Filed: Jul 28, 1997
Inventors
Todd A. Williams
Richard A. Williams
Assignee (at issue)
SC Johnson Commercial Markests, 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.