Granted Patent
Utility
US 5,497,736 · App. 08/369,640
Electric actuator for rotary valve control of electrohydraulic valvetrain
Inventors:
John Michael Miller, Ross Maxwell Stuntz
Patented Case
View Patent ↗
Granted: Mar 12, 1996
Filed: Jan 6, 1995
Inventors
John Michael Miller
Ross Maxwell Stuntz
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.