Granted Patent
Utility
US 6,505,679 · App. 09/790,102
Low-distortion sector plate for air preheaters
Inventors:
James R. Larkin, Kevin J. O'Boyle, Michael Zakel
Patented Case
View Patent ↗
Granted: Jan 14, 2003
Filed: Feb 21, 2001
Inventors
James R. Larkin
Kevin J. O'Boyle
Michael Zakel
Assignee (at issue)
Alstom Power N.V.
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.