Granted Patent
Utility
US 5,501,244 · App. 08/338,869
Valve assembly
Inventor:
Niakan Shahriar
Patented Case
View Patent ↗
Granted: Mar 26, 1996
Filed: Nov 14, 1994
Inventor
Niakan Shahriar
Assignee (at issue)
Emhart 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.