Granted Patent
Utility
US 4,362,266 · App. 06/239,311
Non-glued tapered tray
Inventor:
George P. Webinger
Patented Case
View Patent ↗
Granted: Dec 7, 1982
Filed: Mar 2, 1981
Inventor
George P. Webinger
Assignee (at issue)
Champion International Corporation Limited
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.