Granted Patent
Utility
US 5,462,183 · App. 08/353,129
Closure with a tamper-evident element
Inventors:
Robert D. Rohr, John M. Hess, III, Richard J. Daniels, John Elliott
Patented Case
View Patent ↗
Granted: Oct 31, 1995
Filed: Dec 9, 1994
Inventors
Robert D. Rohr
John M. Hess, III
Richard J. Daniels
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.