Granted Patent
Utility
US 6,804,997 · App. 10/642,530
Engine timing control with intake air pressure sensor
Inventor:
Kyle E. E. Schwulst
Patented Case
View Patent ↗
Granted: Oct 19, 2004
Filed: Aug 14, 2003
Inventor
Kyle E. E. Schwulst
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.