Granted Patent
Utility
US 6,182,845 · App. 09/464,810
Pierce and cut closure
Inventors:
Steven R. Wolfe, James Mierzwiak
Patented Case
View Patent ↗
Granted: Feb 6, 2001
Filed: Dec 17, 1999
Inventors
Steven R. Wolfe
James Mierzwiak
Assignee (at issue)
Owens-Illinois Closure 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.