Granted Patent
Utility
US 5,529,696 · App. 08/504,777
Method of laundering items and purifying waste water therefrom
Inventor:
Dave Tibbitts
Patented Case
View Patent ↗
Granted: Jun 25, 1996
Filed: Jul 20, 1995
Inventor
Dave Tibbitts
Assignee (at issue)
DIVERSEY, 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.