Granted Patent
Utility
US 4,462,760 · App. 06/281,049
Method and apparatus for metering liquids
Inventors:
Tony Ralph Sarich, Kenneth N. Johnsen, Michael L. McKay
Patented Case
View Patent ↗
Granted: Jul 31, 1984
Filed: Jul 7, 1981
Inventors
Tony Ralph Sarich
Kenneth N. Johnsen
Michael L. McKay
Assignee (at issue)
Orbital Engine Company Proprietary Limited
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.