Granted Patent
Utility
US 6,746,737 · App. 09/887,256
Hollow composite body and its manufacturing process
Inventors:
Jean-Paul Debalme, Gilles Rocher
Patented Case
View Patent ↗
Granted: Jun 8, 2004
Filed: Jun 25, 2001
Inventors
Jean-Paul Debalme
Gilles Rocher
Assignee (at issue)
Saint-Gobain Vetrotex France S.A.
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.