Granted Patent
Utility
US 5,482,457 · App. 08/120,086
Gas-operated premixing burner
Inventors:
Manfred Aigner, Robin McMillan, Pirmin Schiessel
Patented Case
View Patent ↗
Granted: Jan 9, 1996
Filed: Sep 13, 1993
Inventors
Manfred Aigner
Robin McMillan
Pirmin Schiessel
Assignee (at issue)
Asea Brown Boveri, S.A.
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.