Granted Patent
Utility
US 4,112,801 · App. 05/837,998
Knife assembly for photographic strip cutter
Inventor:
Robert E. Diesch
Patented Case
View Patent ↗
Granted: Sep 12, 1978
Filed: Sep 29, 1977
Inventor
Robert E. Diesch
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.