Granted Patent
Utility
US 5,333,026 · App. 07/934,173
Photographic material processor
Inventor:
Barrie A. Freeman
Patented Case
View Patent ↗
Granted: Jul 26, 1994
Filed: Aug 21, 1992
Inventor
Barrie A. Freeman
Assignee (at issue)
Ilford 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.