Granted Patent
Utility
US 6,427,446 · App. 09/664,898
Low NOx emission combustion liner with circumferentially angled film cooling holes
Inventors:
Robert J. Kraft, Vincent C. Martling, Brian R. Mack, Mark A. Minnich
Patented Case
View Patent ↗
Granted: Aug 6, 2002
Filed: Sep 19, 2000
Inventors
Robert J. Kraft
Vincent C. Martling
Brian R. Mack
Mark A. Minnich
Assignee (at issue)
Power Systems Mfg., LLC
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.