Granted Patent
Utility
US 4,414,682 · App. 06/207,492
Penetrating radiant energy imaging system with multiple resolution
Inventors:
Martin Annis, Jay A. Stein
Patented Case
View Patent ↗
Granted: Nov 8, 1983
Filed: Nov 17, 1980
Inventors
Martin Annis
Jay A. Stein
Assignee (at issue)
American Science and Engineering, Inc.
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.