Granted Patent
Utility
US 5,855,709 · App. 08/749,349
Method of making a composite flow-straightener vane
Inventors:
Claude Bocoviz, Andre Gautier, Henri F. Barquet
Patented Case
View Patent ↗
Granted: Jan 5, 1999
Filed: Nov 21, 1996
Inventors
Claude Bocoviz
Andre Gautier
Henri F. Barquet
Assignee (at issue)
Eurocopter France
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.