Granted Patent
Utility
US 6,834,540 · App. 10/324,011
Engine cylinder event fill-in (phylinder)
Inventors:
Scott R. Sebastian, William W. Wittliff, III
Patented Case
View Patent ↗
Granted: Dec 28, 2004
Filed: Dec 20, 2002
Inventors
Scott R. Sebastian
William W. Wittliff, III
Assignee (at issue)
SPX Corporation
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.