Granted Patent
Utility
US 6,253,541 · App. 09/371,541
Triple oxygen sensor arrangement
Inventors:
Raymond J. Sullivan, Bruce H. Teague, Kenneth P. DeGroot, Michael Reale
Patented Case
View Patent ↗
Granted: Jul 3, 2001
Filed: Aug 10, 1999
Inventors
Raymond J. Sullivan
Bruce H. Teague
Kenneth P. DeGroot
Michael Reale
Assignee (at issue)
Daimlerchrysler AG
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.