Granted Patent
Utility
US 4,623,088 · App. 06/750,316
Reinforced packaging tray
Inventor:
M. James Holden
Patented Case
View Patent ↗
Granted: Nov 18, 1986
Filed: Jun 28, 1985
Inventor
M. James Holden
Assignee (at issue)
Mobil Oil 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.