Granted Patent
Utility
US 6,017,494 · App. 09/065,725
Liquid supply device and analytical test device
Inventors:
Yoshihiro Ashihara, Mitsushi Gotanda, Akira Hasegawa, Yuko Fujiwara
Patented Case
View Patent ↗
Granted: Jan 25, 2000
Filed: Apr 24, 1998
Inventors
Yoshihiro Ashihara
Mitsushi Gotanda
Akira Hasegawa
Yuko Fujiwara
Assignee (at issue)
FUJIREBIO INC.
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.