Granted Patent
Utility
US 5,944,211 · App. 08/918,824
Container system including an air evacuation valve
Inventors:
Brian E. Woodnorth, Gregory A. Theis, Roger A. Leenerts, Richard Owen McCarthy, Nick E. Stanca
Patented Case
View Patent ↗
Granted: Aug 31, 1999
Filed: Aug 26, 1997
Inventors
Brian E. Woodnorth
Gregory A. Theis
Roger A. Leenerts
Richard Owen McCarthy
Nick E. Stanca
Assignee (at issue)
Anchor Hocking Plastics/Plastics 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.