Granted Patent
Utility
US 6,276,544 · App. 09/445,013
Security closure for a bottle
Inventor:
Piero Battegazzore
Patented Case
View Patent ↗
Granted: Aug 21, 2001
Filed: Feb 15, 2000
Inventor
Piero Battegazzore
Assignee (at issue)
Guala Closures 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.