Granted Patent
Utility
US 6,682,710 · App. 09/582,622
Catalytic reduction of nitrous oxide content in gases
Inventors:
Christian Hamon, Karine Malefant, Geneviève Neveu
Patented Case
View Patent ↗
Granted: Jan 27, 2004
Filed: Mar 5, 2001
Inventors
Christian Hamon
Karine Malefant
Geneviève Neveu
Assignees (at issue)
Grande-Paroisse S.A.
Institut Regional Des Materiaux Avances (IRMA
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.