Granted Patent
Utility
US 5,468,599 · App. 08/329,529
Silver halide photographic material with reduced fog and improved residual stain
Inventors:
Raffaella Biavasco, Mark P. Kirk, Giovanni Giribone
Patented Case
View Patent ↗
Granted: Nov 21, 1995
Filed: Oct 26, 1994
Inventors
Raffaella Biavasco
Mark P. Kirk
Giovanni Giribone
Assignee (at issue)
Minnesota Mining and Manufacturing Company
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.