Granted Patent
Utility
US 6,325,619 · App. 09/769,337
Gas burner with multiple gas rings
Inventor:
Bernard Dane
Patented Case
View Patent ↗
Granted: Dec 4, 2001
Filed: Jan 26, 2001
Inventor
Bernard Dane
Assignee (at issue)
SOCIETE NOUVELLE SOURDILLON
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.