Granted Patent
Utility
US 4,417,659 · App. 06/250,924
X-ray film and medical record organizer
Inventor:
J. W. Hatchell
Patented Case
View Patent ↗
Granted: Nov 29, 1983
Filed: Apr 6, 1981
Inventor
J. W. Hatchell
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.