Granted Patent
Utility
US 5,365,353 · App. 08/117,758
Procedure for making copies from photographic originals
Inventor:
Walter Kraft
Patented Case
View Patent ↗
Granted: Nov 15, 1994
Filed: Sep 8, 1993
Inventor
Walter Kraft
Assignee (at issue)
Gretag Imaging AG
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.