Granted Patent
Utility
US 4,480,744 · App. 06/447,707
Multi-sectioned storage case
Inventor:
Laura M. Blackmon
Patented Case
View Patent ↗
Granted: Nov 6, 1984
Filed: Dec 7, 1982
Inventor
Laura M. Blackmon
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.