Granted Patent
Utility
US 4,313,669 · App. 06/200,932
Photographic print stacking tray
Inventors:
Louis A. Larson, Charles L. Euteneuer
Patented Case
View Patent ↗
Granted: Feb 2, 1982
Filed: Oct 27, 1980
Inventors
Louis A. Larson
Charles L. Euteneuer
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.