Granted Patent
Utility
US 4,396,282 · App. 06/349,928
Disc film holder for photographic printer
Inventor:
Richard Dyche Anderson
Patented Case
View Patent ↗
Granted: Aug 2, 1983
Filed: Feb 18, 1982
Inventor
Richard Dyche Anderson
Assignee (at issue)
Pako Corporation
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.