Granted Patent
Utility
US 6,677,083 · App. 09/822,069
Separator, gelated electrolyte, non-aqueous electrolyte, electrode and non-aqueous electrolyte cell employing the same
Inventors:
Yusuke Suzuki, Mashio Shibuya, Tomitaro Hara
Patented Case
View Patent ↗
Granted: Jan 13, 2004
Filed: Mar 30, 2001
Inventors
Yusuke Suzuki
Mashio Shibuya
Tomitaro Hara
Assignee (at issue)
SONY GROUP CORPORATION
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.