Granted Patent
Utility
US 5,646,416 · App. 08/403,622
Radiation image identifying device
Inventor:
Stefan Van de Velde
Patented Case
View Patent ↗
Granted: Jul 8, 1997
Filed: Mar 14, 1995
Inventor
Stefan Van de Velde
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.