Granted Patent
Utility
US 4,921,791 · App. 07/066,186
Method for measuring specific component using peroxidase enzyme reaction
Inventors:
Masahiko Yamasaki, Satoshi Kawakatsu
Patented Case
View Patent ↗
Granted: May 1, 1990
Filed: Jun 25, 1987
Inventors
Masahiko Yamasaki
Satoshi Kawakatsu
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.