Granted Patent
Utility
US 5,087,423 · App. 07/422,597
Automatic analyzing apparatus comprising a plurality of analyzing modules
Inventor:
Kiyochika Ishibashi
Patented Case
View Patent ↗
Granted: Feb 11, 1992
Filed: Oct 17, 1989
Inventor
Kiyochika Ishibashi
Assignee (at issue)
Olympus Optical 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.