Granted Patent
Utility
US 5,853,095 · App. 08/644,716
Tamper evident splitting closure
Inventors:
F. Paul Marshall, Douglas G. Begley
Patented Case
View Patent ↗
Granted: Dec 29, 1998
Filed: May 10, 1996
Inventors
F. Paul Marshall
Douglas G. Begley
Assignee (at issue)
White Cap, 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.