Granted Patent
Utility
US 5,437,140 · App. 08/176,653
Auto rotation capping chuck improvement
Inventor:
Luca Molinaro
Patented Case
View Patent ↗
Granted: Aug 1, 1995
Filed: Jan 3, 1994
Inventor
Luca Molinaro
Assignee (at issue)
Portola Packaging, Inc.
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.