Granted Patent
Utility
US 6,386,813 · App. 09/838,202
Safe container end closure and method for fabricating a safe container end closure
Inventors:
William Huber, Peter Douglas
Patented Case
View Patent ↗
Granted: May 14, 2002
Filed: Apr 20, 2001
Inventors
William Huber
Peter Douglas
Assignee (at issue)
H.J. HEINZ COMPANY
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.