Granted Patent
Utility
US 5,603,349 · App. 08/385,670
Tank venting system
Inventor:
Robert S. Harris
Patented Case
View Patent ↗
Granted: Feb 18, 1997
Filed: Feb 8, 1995
Inventor
Robert S. Harris
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.