IP Library › Granted Patent US 6,670,900
Granted Patent Utility
US 6,670,900 · Confirmation No. 4092

QUADRATURE MISMATCH COMPENSATION

Inventor: Yifeng Zhang
Patented Case View Patent ↗
⬇ PDF
 Code Description Pages PDF
2012-01-23 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2012-01-23 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2011-12-21 PA.. Power of Attorney 2 View
2011-12-21 N417 Electronic Filing System Acknowledgment Receipt 2 View
2011-12-21 R3.73 Assignee showing of ownership per 37 CFR 3.73 2 View
2003-11-04 IFEE Issue Fee Payment (PTO-85B) 1 View
2002-10-25 TRNA Transmittal of New Application 2 View
2002-10-25 SPEC Specification 7 View
2002-10-25 CLM Claims 7 View
2002-10-25 ABST Abstract 1 View
2002-10-25 DRW Drawings-only black and white line drawings 1 View
2002-10-25 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 6,670,900
App. No.
10/280,853
Filed
2002-10-25
Granted
2003-12-30
Art Unit
2819
PTA
0 days