Granted Patent
Utility
US 6,471,480 · App. 09/835,426
Thin walled cooled hollow tip shroud
Inventors:
J. Tyson Balkcum, George Liang, Timothy J. Remley, Christopher Williams, Hans R. Przirembel
Patented Case
View Patent ↗
Granted: Oct 29, 2002
Filed: Apr 16, 2001
Inventors
J. Tyson Balkcum
George Liang
Timothy J. Remley
Christopher Williams
Hans R. Przirembel
Assignee (at issue)
UNITED TECHNOLOGIES CORPORATION
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.