Granted Patent
Utility
US 5,287,882 · App. 08/059,305
Ball cock assembly float with drain openings
Inventor:
Erwin F. Mikol
Patented Case
View Patent ↗
Granted: Feb 22, 1994
Filed: May 11, 1993
Inventor
Erwin F. Mikol
Assignee (at issue)
Moen Incorporated
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.