Granted Patent
Utility
US 5,944,511 · App. 09/153,269
Burner for operating a heat generator
Inventor:
Thomas Ruck
Patented Case
View Patent ↗
Granted: Aug 31, 1999
Filed: Sep 14, 1998
Inventor
Thomas Ruck
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.