Granted Patent
Utility
US 6,345,234 · App. 09/189,671
Fugitive emission sensing system
Inventors:
John Patrick Dilger, Ted Dennis Grabau, Nile K. Dielschneider, Meredith Miller
Patented Case
View Patent ↗
Granted: Feb 5, 2002
Filed: Nov 11, 1998
Inventors
John Patrick Dilger
Ted Dennis Grabau
Nile K. Dielschneider
Meredith Miller
Assignee (at issue)
Fisher Controls International LLC
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.