Granted Patent
Utility
US 6,523,693 · App. 09/629,354
Convertible packaging system
Inventors:
Gerald Eggenberger, Richard Rylicki
Patented Case
View Patent ↗
Granted: Feb 25, 2003
Filed: Aug 1, 2000
Inventors
Gerald Eggenberger
Richard Rylicki
Assignee (at issue)
International Multifoods Corporation
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.