Granted Patent
Utility
US 5,117,784 · App. 07/695,162
Internal combustion engine camshaft phaseshift control system
Inventors:
Michael M. Schechter, Aladar O. Simko
Patented Case
View Patent ↗
Granted: Jun 2, 1992
Filed: May 3, 1991
Inventors
Michael M. Schechter
Aladar O. Simko
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.