Granted Patent
Utility
US 6,499,640 · App. 09/764,639
Apparatus and procedure for the drawing of films in motion
Inventors:
Fabrizio Lori, Graziano Bortoletto
Patented Case
View Patent ↗
Granted: Dec 31, 2002
Filed: Jan 18, 2001
Inventors
Fabrizio Lori
Graziano Bortoletto
Assignee (at issue)
NUOVA PANSAC S.P.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.