Granted Patent
Utility
US 6,677,397 · App. 09/638,240
Closure cap liners having oxygen barrier properties
Inventors:
Thomas Baranowski, Richard Cormack, James M. Taber
Patented Case
View Patent ↗
Granted: Jan 13, 2004
Filed: Aug 14, 2000
Inventors
Thomas Baranowski
Richard Cormack
James M. Taber
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.