Granted Patent
Utility
US 6,717,153 · App. 10/003,971
Apparatus and methods for monitoring emissions
Inventors:
Richard Donald Gunn, Thomas Dockray
Patented Case
View Patent ↗
Granted: Apr 6, 2004
Filed: Nov 2, 2001
Inventors
Richard Donald Gunn
Thomas Dockray
Assignee (at issue)
British Nuclear Fuels PLC
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.