Granted Patent
Utility
US 6,261,503 · App. 09/560,335
Process for protection against corrosion by chemical products, of flexible self-demoulding silicone membranes
Inventors:
Alain Fournier, Christophe Aumont
Patented Case
View Patent ↗
Granted: Jul 17, 2001
Filed: Apr 28, 2000
Inventors
Alain Fournier
Christophe Aumont
Assignee (at issue)
Aerospatiale Matra Airbus
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.