Granted Patent
Utility
US 5,887,971 · App. 08/865,004
Homogenizing valve
Inventors:
Marco Gandini, Adelmo Volpi, Silvia Grasselli
Patented Case
View Patent ↗
Granted: Mar 30, 1999
Filed: May 29, 1997
Inventors
Marco Gandini
Adelmo Volpi
Silvia Grasselli
Assignee (at issue)
Niro-Soavi 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.