Granted Patent
Utility
US 5,363,974 · App. 07/992,786
Stackable desk tray assembly
Inventor:
Eric Chan
Patented Case
View Patent ↗
Granted: Nov 15, 1994
Filed: Dec 18, 1992
Inventor
Eric Chan
Assignee (at issue)
American Trading and Production 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.