Granted Patent
Utility
US 6,809,639 · App. 10/359,792
Determination of wheel sensor position using radio frequency detectors in an automotive remote tire monitor system
Inventors:
Emmanuel Marguet, William David Stewart
Patented Case
View Patent ↗
Granted: Oct 26, 2004
Filed: Feb 5, 2003
Inventors
Emmanuel Marguet
William David Stewart
Assignee (at issue)
Schrader-Bridgeport International, 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.