Granted Patent
Utility
US 6,132,205 · App. 09/478,420
Multi-ring sealed gas burner
Inventor:
Uwe Harneit
Patented Case
View Patent ↗
Granted: Oct 17, 2000
Filed: Jan 6, 2000
Inventor
Uwe Harneit
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.