Granted Patent
Utility
US 5,127,375 · App. 07/680,221
Hydraulic valve control system for internal combustion engines
Inventors:
Timothy James Bowman, Julian A. LoRusso, Warren F. Kaufman
Patented Case
View Patent ↗
Granted: Jul 7, 1992
Filed: Apr 4, 1991
Inventors
Timothy James Bowman
Julian A. LoRusso
Warren F. Kaufman
Assignee (at issue)
Ford Motor Company
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.