Granted Patent
Utility
US 6,815,124 · App. 09/879,753
Gel electrolyte and nonaqueous electrolyte battery
Inventors:
Yusuke Suzuki, Mashio Shibuya
Patented Case
View Patent ↗
Granted: Nov 9, 2004
Filed: Jun 12, 2001
Inventors
Yusuke Suzuki
Mashio Shibuya
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.