Granted Patent
Utility
US 5,687,572 · App. 07/970,420
Thin wall combustor with backside impingement cooling
Inventors:
Jeffrey P. Schrantz, David R. Squire
Patented Case
View Patent ↗
Granted: Nov 18, 1997
Filed: Nov 2, 1992
Inventors
Jeffrey P. Schrantz
David R. Squire
Assignee (at issue)
AlliedSignal, Inc.
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.