Granted Patent
Utility
US 4,462,045 · App. 06/334,734
Method of and apparatus for documenting and inspecting a cargo container
Inventor:
Philip R. Norris
Patented Case
View Patent ↗
Granted: Jul 24, 1984
Filed: Dec 28, 1981
Inventor
Philip R. Norris
Assignee (at issue)
Polaroid 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.