Granted Patent
Utility
US 5,348,184 · App. 07/961,088
Unitary tamper-evident fitment and closure assembly
Inventors:
Brian M. Adams, Daniel Luch, Rawson Chenault
Patented Case
View Patent ↗
Granted: Sep 20, 1994
Filed: Oct 14, 1992
Inventors
Brian M. Adams
Daniel Luch
Rawson Chenault
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.