Granted Patent
Utility
US 6,663,834 · App. 09/698,740
Catalytic sensor
Inventors:
James Brooks Miller, Celeste L. Hort, Towner B. Scheffler
Patented Case
View Patent ↗
Granted: Dec 16, 2003
Filed: Oct 27, 2000
Inventors
James Brooks Miller
Celeste L. Hort
Towner B. Scheffler
Assignee (at issue)
Mine Safety Appliances Company, 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.