Granted Patent
Utility
US 6,230,641 · App. 09/554,399
Process for producing a convex sail or a tensile structure
Inventor:
Marco Savelli
Patented Case
View Patent ↗
Granted: May 15, 2001
Filed: May 15, 2000
Inventor
Marco Savelli
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.