Granted Patent
Utility
US 6,071,392 · App. 09/089,350
Cholesterol sensor
Inventors:
Tomohiro Yamamoto, Toshihiko Yoshioka, Shiro Nankai
Patented Case
View Patent ↗
Granted: Jun 6, 2000
Filed: Jun 3, 1998
Inventors
Tomohiro Yamamoto
Toshihiko Yoshioka
Shiro Nankai
Assignee (at issue)
SUMITOMO ELECTRIC INDUSTRIES, 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.