Granted Patent
Utility
US 6,619,392 · App. 09/816,315
Blast joint assembly
Inventors:
Marco Marangoni, Marcello Benedetti, Emilio Benedetti
Patented Case
View Patent ↗
Granted: Sep 16, 2003
Filed: Mar 26, 2001
Inventors
Marco Marangoni
Marcello Benedetti
Emilio Benedetti
Assignee (at issue)
Fast S.r.l.
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.