Granted Patent
Utility
US 5,952,559 · App. 08/974,857
Fuel cap leakage tester
Inventors:
Robert S. Harris, Bruce K. Bowden, Dean C. Foltz
Patented Case
View Patent ↗
Granted: Sep 14, 1999
Filed: Nov 20, 1997
Inventors
Robert S. Harris
Bruce K. Bowden
Dean C. Foltz
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.