Granted Patent
Utility
US 5,975,863 · App. 08/764,055
High pressure water pump system
Inventor:
Roberto Mazzucato
Patented Case
View Patent ↗
Granted: Nov 2, 1999
Filed: Dec 12, 1996
Inventor
Roberto Mazzucato
Assignee (at issue)
Officine Meccaniche F.A.I.P. 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.