Granted Patent
Utility
US 4,124,980 · App. 05/842,181
Multi-engine control system providing equalized torque for driving a common load
Inventors:
Paul E. Olson, Michael D. Lyons
Patented Case
View Patent ↗
Granted: Nov 14, 1978
Filed: Oct 14, 1977
Inventors
Paul E. Olson
Michael D. Lyons
Assignee (at issue)
American Standard 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.