Granted Patent
Utility
US 4,732,736 · App. 06/798,562
Analytical element for the detection hydrogen peroxide
Inventors:
Morio Kobayashi, Kenichiro Okaniwa, Mikio Koyama, Kunihiro Furukawa, Soichi Zanma
Patented Case
View Patent ↗
Granted: Mar 22, 1988
Filed: Nov 15, 1985
Inventors
Morio Kobayashi
Kenichiro Okaniwa
Mikio Koyama
Kunihiro Furukawa
Soichi Zanma
Assignees (at issue)
Konishiroku Photo Industry Co., Ltd.
CHUGAI SEIYAKU KABUSHIKI KAISHA
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.