Granted Patent
Utility
US 4,494,001 · App. 06/168,359
Detection of concealed materials
Inventor:
Peter F. Peck
Patented Case
View Patent ↗
Granted: Jan 15, 1985
Filed: Jul 15, 1980
Inventor
Peter F. Peck
Assignee (at issue)
United Kingdom Atomic Energy Authority
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.