Granted Patent
Utility
US 4,795,613 · App. 07/053,548
Biochemical analyzer
Inventors:
Masashi Azuma, Tuneo Narushima, Takashi Ishihara
Patented Case
View Patent ↗
Granted: Jan 3, 1989
Filed: May 26, 1987
Inventors
Masashi Azuma
Tuneo Narushima
Takashi Ishihara
Assignee (at issue)
Konishiroku Photo Industry Co., 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.