Granted Patent
Utility
US 4,255,994 · App. 06/122,434
Photographic print sorter with sensor to detect presence of prints in conveyor lines
Inventor:
Gerald R. Strunc
Patented Case
View Patent ↗
Granted: Mar 17, 1981
Filed: Feb 19, 1980
Inventor
Gerald R. Strunc
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.