Granted Patent
Utility
US 6,003,307 · App. 09/019,085
OBD calorimetric sensor system with offset error correction
Inventors:
Jeffrey D. Naber, Patrick W. Blosser, Edward N. Balko, David Price
Patented Case
View Patent ↗
Granted: Dec 21, 1999
Filed: Feb 6, 1998
Inventors
Jeffrey D. Naber
Patrick W. Blosser
Edward N. Balko
David Price
Assignees (at issue)
Engelhard Corporation
Motorola, 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.