Granted Patent
Utility
US 5,381,940 · App. 08/033,968
Tray combinations
Inventor:
David W. Wright
Patented Case
View Patent ↗
Granted: Jan 17, 1995
Filed: Mar 19, 1993
Inventor
David W. Wright
Assignee (at issue)
Durakon Industries, 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.