IP Library Granted Patent US 5,925,907
Granted Patent Utility
US 5,925,907 · App. 08/720,014

Semiconductor device including transistor with composite gate structure and transistor with single gate structure

Inventor: Katsuki Hazama
Patented Case View Patent ↗
Granted: Jul 20, 1999 Filed: Sep 27, 1996
Inventor
Katsuki Hazama
Assignee (at issue)
NIPPON STEEL 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.

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 5,925,907
App. No.
08/720,014
Filed
1996-09-27
Granted
1999-07-20
Kind
A