Granted Patent
Utility
US 6,045,004 · App. 09/045,274
Dispensing structure with dispensing valve and barrier penetrator
Inventor:
John Elliott
Patented Case
View Patent ↗
Granted: Apr 4, 2000
Filed: Mar 20, 1998
Inventor
John Elliott
Assignee (at issue)
AptarGroup, 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.