Granted Patent
Utility
US 4,885,836 · App. 07/183,697
Riveting process and apparatus
Inventors:
Giovanni Bonomi, Luigi Giacomini, Christiano Bonomi, Carmine Aresa, Valerio Frigo
Patented Case
View Patent ↗
Granted: Dec 12, 1989
Filed: Apr 19, 1988
Inventors
Giovanni Bonomi
Luigi Giacomini
Christiano Bonomi
Carmine Aresa
Valerio Frigo
Assignee (at issue)
IMTA
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.