Granted Patent
Utility
US 6,681,644 · App. 10/124,646
Flowmeter for measuring extremely low fuel mass flows
Inventors:
Martin E. Rosalik, Jr., Stephen Roy Dillon
Patented Case
View Patent ↗
Granted: Jan 27, 2004
Filed: Apr 17, 2002
Inventors
Martin E. Rosalik, Jr.
Stephen Roy Dillon
Assignee (at issue)
General Motors LLC
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.