Granted Patent
Utility
US 6,741,441 · App. 10/076,010
Electromagnetic actuator system and method for engine valves
Inventors:
Harold Sean Hilbert, Stephen Newton, Shawn Swales, Youqing Xiang, Zeljko Popovic
Patented Case
View Patent ↗
Granted: May 25, 2004
Filed: Feb 14, 2002
Inventors
Harold Sean Hilbert
Stephen Newton
Shawn Swales
Youqing Xiang
Zeljko Popovic
Assignee (at issue)
Visteon Global Technologies, 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.