Granted Patent
Utility
US 6,449,779 · App. 09/795,992
Automatic toilet cleaning dispenser assembly
Inventor:
Jack Nguyen
Patented Case
View Patent ↗
Granted: Sep 17, 2002
Filed: Feb 28, 2001
Inventor
Jack Nguyen
Assignee (at issue)
FLUIDMASTER, 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.