Granted Patent
Utility
US 6,023,796 · App. 09/061,792
Putty plate for faucet fixture
Inventor:
Walter Pitsch
Patented Case
View Patent ↗
Granted: Feb 15, 2000
Filed: Apr 16, 1998
Inventor
Walter Pitsch
Assignee (at issue)
American Standard 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.