IP Library › Granted Patent US 5,458,996
Granted Patent Utility
US 5,458,996 · App. 08/383,010

Inorganic nonaqueous electrolytic solution cell

Inventors: Noriyuki Itoh, Kenichi Yokoyama
Patented Case View Patent ↗
Granted: Oct 17, 1995 Filed: Feb 3, 1995
Inventors
Noriyuki Itoh
Kenichi Yokoyama
Assignee (at issue)
HITACHI MAXELL, 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.

Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 5,458,996
App. No.
08/383,010
Filed
1995-02-03
Granted
1995-10-17
Kind
A