Granted Patent
Utility
US 6,461,151 · App. 09/531,184
Burner for a heat generator
Inventors:
Hans Knoepfel, Thomas Ruck
Patented Case
View Patent ↗
Granted: Oct 8, 2002
Filed: Mar 21, 2000
Inventors
Hans Knoepfel
Thomas Ruck
Assignee (at issue)
ALSTOM (Switzerland) 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.