Granted Patent
Utility
US 6,582,585 · App. 09/938,495
Method of revealing structure for single-crystal superalloys
Inventors:
Michel Ruimi, Sylvie Poutonnet, Philippe Poubanne
Patented Case
View Patent ↗
Granted: Jun 24, 2003
Filed: Aug 27, 2001
Inventors
Michel Ruimi
Sylvie Poutonnet
Philippe Poubanne
Assignee (at issue)
SNECMA Moteurs
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.