Granted Patent
Utility
US 6,078,850 · App. 09/033,734
Method and apparatus for fuel management and for preventing fuel spillage
Inventors:
William Francis Kane, Robert J. von Gutfeld
Patented Case
View Patent ↗
Granted: Jun 20, 2000
Filed: Mar 3, 1998
Inventors
William Francis Kane
Robert J. von Gutfeld
Assignee (at issue)
International Business Machines Corporation
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.