IP Library › Granted Patent US 6,566,938
Granted Patent Utility
US 6,566,938 · Confirmation No. 8583

SYSTEM FOR A CONSTANT CURRENT SOURCE

Inventor: Takao Akaogi
Patented Case View Patent ↗ View Publication ↗
⬇ PDF
 Code Description Pages PDF
2001-07-27 TRNA Transmittal of New Application 4 View
2001-07-27 SPEC Specification 4 View
2001-07-27 CLM Claims 3 View
2001-07-27 ABST Abstract 1 View
2001-07-27 DRW Drawings-only black and white line drawings 4 View
2001-07-27 OATH Oath or Declaration filed 2 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 6,566,938
App. No.
09/916,972
Filed
2001-07-27
Granted
2003-05-20
Pub. No.
US20030020532A1
Art Unit
2816
PTA
-184 days