Granted Patent
Utility
US 4,160,669 · App. 05/876,560
Argon laser flash exposure of spectrally sensitized silver halide photographic material
Inventors:
Teiji Habu, Tomio Nakajima, Eiichi Sakamoto, Noboru Fujimori, Kiyomitsu Mine
Patented Case
View Patent ↗
Granted: Jul 10, 1979
Filed: Feb 9, 1978
Inventors
Teiji Habu
Tomio Nakajima
Eiichi Sakamoto
Noboru Fujimori
Kiyomitsu Mine
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.