Granted Patent
Utility
US 6,443,445 · App. 09/619,608
Device for the feeding of flat materials
Inventor:
Giuseppe Bortolotti
Patented Case
View Patent ↗
Granted: Sep 3, 2002
Filed: Jul 19, 2000
Inventor
Giuseppe Bortolotti
Assignee (at issue)
Olivetti Tecnost 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.