Granted Patent
Utility
US 5,931,333 · App. 08/775,492
Container system including a colander
Inventors:
Brian E. Woodnorth, Johannes N. Gaston, Douglas Van Ornum
Patented Case
View Patent ↗
Granted: Aug 3, 1999
Filed: Dec 31, 1996
Inventors
Brian E. Woodnorth
Johannes N. Gaston
Douglas Van Ornum
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.