Granted Patent
Utility
US 6,773,257 · App. 10/006,222
Burner for the production of a hot gas
Inventors:
Christian Oliver Paschereit, Ephraim Gutmark
Patented Case
View Patent ↗
Granted: Aug 10, 2004
Filed: Dec 10, 2001
Inventors
Christian Oliver Paschereit
Ephraim Gutmark
Assignee (at issue)
ALSTOM Technology 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.