Granted Patent
Utility
US 5,609,126 · App. 08/655,278
Variable camshaft timing system with altitude compensation
Inventors:
Michael John Cullen, Alan Robert Dona, Eric L. Clinton, Larry Allen Hardy
Patented Case
View Patent ↗
Granted: Mar 11, 1997
Filed: May 15, 1996
Inventors
Michael John Cullen
Alan Robert Dona
Eric L. Clinton
Larry Allen Hardy
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.