Granted Patent
Utility
US 6,284,412 · App. 09/029,823
Hybrid polymeric electrolyte and non-aqueous electrochemical device comprising the same
Inventors:
Takashi Minakata, Masanori Ikeda, Toshio Imauti, Masakatsu Kuroki
Patented Case
View Patent ↗
Granted: Sep 4, 2001
Filed: Mar 9, 1998
Inventors
Takashi Minakata
Masanori Ikeda
Toshio Imauti
Masakatsu Kuroki
Assignee (at issue)
ASAHI KASEI KOGYO 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.