Granted Patent
Utility
US 4,101,022 · App. 05/781,643
Recessed end container
Inventor:
Caesar E. Watkins
Patented Case
View Patent ↗
Granted: Jul 18, 1978
Filed: Mar 28, 1977
Inventor
Caesar E. Watkins
Assignee (at issue)
Inland Container 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.