Granted Patent
Utility
US 5,375,995 · App. 08/181,438
Burner for operating an internal combustion engine, a combustion chamber of a gas turbine group or firing installation
Inventors:
Klaus Dobbeling, Hans Peter Knopfel, Wolfgang Polifke, Thomas Sattelmayer
Patented Case
View Patent ↗
Granted: Dec 27, 1994
Filed: Jan 14, 1994
Inventors
Klaus Dobbeling
Hans Peter Knopfel
Wolfgang Polifke
Thomas Sattelmayer
Assignee (at issue)
ABB RESEARCH LTD.
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.