IP Library › Granted Patent US 6,720,824
Granted Patent Utility
US 6,720,824 · Confirmation No. 8484

DEMODULATION METHOD AND APPARATUS

Patented Case View Patent ↗ View Publication ↗
⬇ PDF
 Code Description Pages PDF
2007-11-02 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2003-12-31 IFEE Issue Fee Payment (PTO-85B) 2 View
2003-12-15 LET. Miscellaneous Incoming Letter 2 View
2003-12-15 PGP DRAWINGS Request to accept PreGrant Publication Drawings for publication 12 View
2003-12-09 LET. Miscellaneous Incoming Letter 2 View
2001-07-10 TRNA Transmittal of New Application 3 View
2001-07-10 SPEC Specification 52 View
2001-07-10 CLM Claims 4 View
2001-07-10 ABST Abstract 1 View
2001-07-10 DRW Drawings-only black and white line drawings 12 View
2001-07-10 OATH Oath or Declaration filed 1 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 6,720,824
App. No.
09/901,731
Filed
2001-07-10
Granted
2004-04-13
Pub. No.
US20020017948A1
Art Unit
2817
PTA
-127 days