IP Library › Granted Patent US 6,631,960
Granted Patent Utility
US 6,631,960 · Confirmation No. 7974

SERIES REGENERATIVE BRAKING TORQUE CONTROL SYSTEMS AND METHODS

Patented Case View Patent ↗ View Publication ↗
⬇ 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
2003-08-19 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-08-19 LET. Miscellaneous Incoming Letter 1 View
2001-11-28 TRNA Transmittal of New Application 9 View
2001-11-28 ADS Application Data Sheet 2 View
2001-11-28 SPEC Specification 8 View
2001-11-28 CLM Claims 4 View
2001-11-28 ABST Abstract 2 View
2001-11-28 DRW Drawings-only black and white line drawings 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 6,631,960
App. No.
09/683,171
Filed
2001-11-28
Granted
2003-10-14
Pub. No.
US20030132664A1
Art Unit
3683
PTA
0 days