IP Library Granted Patent US 5,314,307
Granted Patent Utility
US 5,314,307 · App. 07/993,151

Gas turbine test airfoil

Inventor: James L. Farmer
Patented Case View Patent ↗
Granted: May 24, 1994 Filed: Dec 18, 1992
Inventor
James L. Farmer
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.

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Quick Facts
Patent No.
US 5,314,307
App. No.
07/993,151
Filed
1992-12-18
Granted
1994-05-24
Kind
A