IP Library Granted Patent US 6,577,550
Granted Patent Utility
US 6,577,550 · Confirmation No. 8921

CONTROL CIRCUIT AND SEMICONDUCTOR MEMORY DEVICE

Inventor: Shigemasa Ito
⬇ PDF
Code Description Pages PDF
2002-01-03 TRNA Transmittal of New Application 1 View
2002-01-03 SPEC Specification 34 View
2002-01-03 CLM Claims 5 View
2002-01-03 ABST Abstract 1 View
2002-01-03 DRW Drawings-only black and white line drawings 21 View
2002-01-03 OATH Oath or Declaration filed 3 View
Monitor This Case
Get email alerts when status or documents change.
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 application's details
Quick Facts
Patent No.
US 6,577,550
App. No.
10/034,308
Filed
2002-01-03
Granted
2003-06-10
Pub. No.
US20020145929A1
Art Unit
2818
PTA
0 days