Granted Patent
Utility
US 6,490,867 · App. 09/804,326
Method of operating a burner and burner configuration
Inventors:
Gilbert Braun, Eberhard Deuker
Patented Case
View Patent ↗
Granted: Dec 10, 2002
Filed: Mar 12, 2001
Inventors
Gilbert Braun
Eberhard Deuker
Assignee (at issue)
Siemens Aktiengesellschaft
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.