Granted Patent
Utility
US 4,304,125 · App. 06/102,195
Method and apparatus for measuring fuel flow
Inventors:
Virgil H. Newman, Frank W. Tidaback, Wayne D. Jacobson, Donald D. Hoagland
Patented Case
View Patent ↗
Granted: Dec 8, 1981
Filed: Nov 9, 1979
Inventors
Virgil H. Newman
Frank W. Tidaback
Wayne D. Jacobson
Donald D. Hoagland
Assignee (at issue)
Caterpillar Tractor Co.
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.