IP Library Granted Patent US 6,646,837
Granted Patent Utility
US 6,646,837 · Confirmation No. 4684

ACTIVE GROUND CURRENT REDUCTION DEVICE

Inventor: Orrin B. West
⬇ PDF
Code Description Pages PDF
2008-05-05 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2003-09-15 IFEE Issue Fee Payment (PTO-85B) 2 View
2001-11-06 TRNA Transmittal of New Application 4 View
2001-11-06 ADS Application Data Sheet 1 View
2001-11-06 SPEC Specification 7 View
2001-11-06 CLM Claims 2 View
2001-11-06 ABST Abstract 2 View
2001-11-06 DRW Drawings-only black and white line drawings 4 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 6,646,837
App. No.
09/682,994
Filed
2001-11-06
Granted
2003-11-11
Pub. No.
US20020190580A1
Art Unit
2836
PTA
-194 days