Granted Patent
Utility
US 6,602,052 · App. 09/884,018
Airfoil tip squealer cooling construction
Inventor:
George Liang
Patented Case
View Patent ↗
Granted: Aug 5, 2003
Filed: Jun 20, 2001
Inventor
George Liang
Assignee (at issue)
ALSTOM (Switzerland) 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.