Granted Patent
Utility
US 5,295,655 · App. 08/052,743
Flush valve flow control ring
Inventors:
John R. Wilson, Peter Golen
Patented Case
View Patent ↗
Granted: Mar 22, 1994
Filed: Apr 27, 1993
Inventors
John R. Wilson
Peter Golen
Assignee (at issue)
Sloan Valve Company
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.