Granted Patent
Utility
US 5,950,876 · App. 08/906,282
Insert molded tamper evident pouring spout
Inventors:
Douglas M. McLelland, Jeffery L. Hess
Patented Case
View Patent ↗
Granted: Sep 14, 1999
Filed: Aug 5, 1997
Inventors
Douglas M. McLelland
Jeffery L. Hess
Assignee (at issue)
RIEKE LLC
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.