Granted Patent
Utility
US 4,863,842 · App. 07/230,716
Silver halide photographic light sensitive material
Inventors:
Yutaka Kaneko, Kenzi Kadokura, Toyoki Nishijima, Kaoru Onodera
Patented Case
View Patent ↗
Granted: Sep 5, 1989
Filed: Aug 9, 1988
Inventors
Yutaka Kaneko
Kenzi Kadokura
Toyoki Nishijima
Kaoru Onodera
Assignee (at issue)
Konica Technosearch Corp.
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.