Granted Patent
Utility
US 5,755,567 · App. 08/604,213
Low vortex spin vanes for burners and overfire air ports
Inventors:
Morten Licht, Robert J. Giammaruti, Steven A. Thoma
Patented Case
View Patent ↗
Granted: May 26, 1998
Filed: Feb 21, 1996
Inventors
Morten Licht
Robert J. Giammaruti
Steven A. Thoma
Assignee (at issue)
The Babcock & Wilcox Company
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.