Granted Patent
Utility
US 6,823,889 · App. 10/798,606
Toilet fill valve with adjustable bowl fill flow
Inventor:
Michael J. Schuster
Patented Case
View Patent ↗
Granted: Nov 30, 2004
Filed: Mar 11, 2004
Inventor
Michael J. Schuster
Assignee (at issue)
MJSI, 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.