Granted Patent
Utility
US 6,548,024 · App. 09/261,503
Gas sensors
Inventors:
Alan Mason Doncaster, Terence David Brown
Patented Case
View Patent ↗
Granted: Apr 15, 2003
Filed: Mar 3, 1999
Inventors
Alan Mason Doncaster
Terence David Brown
Assignee (at issue)
EEV Limited
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.