Granted Patent
Utility
US 5,301,716 · App. 07/916,872
Closure damper for a sanitary water fitting
Inventor:
Konrad Bergmann
Patented Case
View Patent ↗
Granted: Apr 12, 1994
Filed: Aug 11, 1992
Inventor
Konrad Bergmann
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.