Granted Patent
Utility
US 6,349,229 · App. 09/445,557
Body fluid testing device
Inventors:
Motokazu Watanabe, Shin Ikeda, Toshihiko Yoshioka
Patented Case
View Patent ↗
Granted: Feb 19, 2002
Filed: Mar 7, 2000
Inventors
Motokazu Watanabe
Shin Ikeda
Toshihiko Yoshioka
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.