Granted Patent
Utility
US 4,818,364 · App. 07/037,361
Terminal member for 02 sensor
Inventors:
David Charles Weber, Debojit Barua
Patented Case
View Patent ↗
Granted: Apr 4, 1989
Filed: Apr 13, 1987
Inventors
David Charles Weber
Debojit Barua
Assignee (at issue)
AlliedSignal, 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.