Granted Patent
Utility
US 5,094,375 · App. 07/513,379
Tray combinations
Inventor:
David W. Wright
Patented Case
View Patent ↗
Granted: Mar 10, 1992
Filed: Apr 23, 1990
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.