Granted Patent
Utility
US 4,611,910 · App. 06/607,208
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Inventors:
Kiziro Suzuki, Takashi Tsutsumi, Shotaro Yokoyama, Takashi Nishibe
Patented Case
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Granted: Sep 16, 1986
Filed: May 4, 1984
Inventors
Kiziro Suzuki
Takashi Tsutsumi
Shotaro Yokoyama
Takashi Nishibe
Assignees (at issue)
Konishiroku Photo Industry Co., Ltd.
FUJI ELECTRIC CO., LTD.
Fuji Electric Corporate Research & Development, Ltd.
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.