Granted Patent
Utility
US 5,934,512 · App. 08/833,774
Dispensing valve closure with inner seal
Inventors:
William H. Lampe, Inocencio Martinez, John F. Kaiser, John M. Hess, III, Jeffrey T. Randall, Christopher J. Wood, Jon K. Plotkin
Patented Case
View Patent ↗
Granted: Aug 10, 1999
Filed: Apr 9, 1997
Inventors
William H. Lampe
Inocencio Martinez
John F. Kaiser
John M. Hess, III
Jeffrey T. Randall
Christopher J. Wood
Jon K. Plotkin
Assignees (at issue)
The Coca-Cola Company
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.