IP Library Granted Patent US 6,640,189
Granted Patent Utility
US 6,640,189 · Confirmation No. 1137

METHOD OF IMPROVING SATELLITE REACQUISITION PREFORMANCE FOR INTEGRATED GP/IG NAVIGATIONAL SYSTEMS

⬇ PDF
Code Description Pages PDF
2003-09-02 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-09-02 C.AD Change of Address 1 View
2001-09-19 TRNA Transmittal of New Application 5 View
2001-09-19 SPEC Specification 21 View
2001-09-19 CLM Claims 16 View
2001-09-19 ABST Abstract 1 View
2001-09-19 DRW Drawings-only black and white line drawings 5 View
2001-09-19 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 6,640,189
App. No.
09/955,609
Filed
2001-09-19
Granted
2003-10-28
Pub. No.
US20020169550A1
Art Unit
3661
PTA
0 days