IP Library › Granted Patent US 6,657,486
Granted Patent Utility
US 6,657,486 · Confirmation No. 2880

MOS DIFFERENTIAL AMPLIFIER CIRCUIT HAVING A WIDE LINEAR INPUT VOLTAGE RANGE

Inventor: Katsuji Kimura
Patented Case View Patent ↗ View Publication ↗
⬇ PDF
 Code Description Pages PDF
2003-09-30 IFEE Issue Fee Payment (PTO-85B) 1 View
2002-09-05 TRNA Transmittal of New Application 2 View
2002-09-05 A.PE Preliminary Amendment 3 View
2002-09-05 SPEC Specification 51 View
2002-09-05 CLM Claims 5 View
2002-09-05 ABST Abstract 1 View
2002-09-05 DRW Drawings-only black and white line drawings 16 View
2002-09-05 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 6,657,486
App. No.
10/234,129
Filed
2002-09-05
Granted
2003-12-02
Pub. No.
US20030052731A1
Art Unit
2816
PTA
0 days