Granted Patent
Utility
US 5,627,363 · App. 08/389,718
System and method for three-dimensional imaging of opaque objects using frequency diversity and an opacity constraint
Inventors:
Richard G. Paxman, Joseph Marron
Patented Case
View Patent ↗
Granted: May 6, 1997
Filed: Feb 16, 1995
Inventors
Richard G. Paxman
Joseph Marron
Assignee (at issue)
Environmental Research Institute
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.