Granted Patent
Utility
US 6,782,911 · App. 10/079,163
Easy opening fuel tank vent valve
Inventors:
Dennis M. DeCapua, Jeffrey Devall
Patented Case
View Patent ↗
Granted: Aug 31, 2004
Filed: Feb 19, 2002
Inventors
Dennis M. DeCapua
Jeffrey Devall
Assignee (at issue)
Stant Manufacturing 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.