IP Library › Granted Patent US 6,734,669
Granted Patent Utility
US 6,734,669 · Confirmation No. 7971

DIGITAL DEMODULATION OF AN EDDY CURRENT SIGNAL

Inventor: Estell Lopez
Patented Case View Patent ↗ View Publication ↗
⬇ PDF
 Code Description Pages PDF
2023-03-15 OATH Oath or Declaration filed 9 View
2015-03-25 SOL.NTC.SUIT Report on the filing or determination of an action regarding a patent 4 View
2015-03-09 SOL.NTC.SUIT Report on the filing or determination of an action regarding a patent 1 View
2015-01-05 SOL.NTC.SUIT Report on the filing or determination of an action regarding a patent 1 View
2011-02-11 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2011-02-11 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2011-02-02 PA.. Power of Attorney 1 View
2011-02-02 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 View
2011-02-02 LET. Miscellaneous Incoming Letter 1 View
2011-02-02 N417 Electronic Filing System Acknowledgment Receipt 2 View
2004-02-20 IFEE Issue Fee Payment (PTO-85B) 1 View
2004-02-13 LET. Miscellaneous Incoming Letter 1 View
2004-02-13 DRW Drawings-only black and white line drawings 2 View
2004-02-05 NOA Notice of Allowance and Fees Due (PTOL-85) 3 View
2004-02-05 NOA Notice of Allowance and Fees Due (PTOL-85) 3 View
2004-02-05 892 List of references cited by examiner 1 View
2004-02-05 CLM Claims 6 View
2004-02-05 IIFW Issue Information including classification, examiner, name, claim, renumbering, etc. 1 View
2004-02-05 FWCLM Index of Claims 1 View
2004-02-05 SRFW Search information including classification, databases and other search related notes 1 View
2004-02-02 SRNT Examiner's search strategy and results 1 View
2002-06-11 TRNA Transmittal of New Application 3 View
2002-06-11 SPEC Specification 5 View
2002-06-11 CLM Claims 6 View
2002-06-11 ABST Abstract 1 View
2002-06-11 DRW Drawings-only black and white line drawings 2 View
2002-06-11 OATH Oath or Declaration filed 2 View
2002-06-11 WFEE Fee Worksheet (SB06) 1 View
2002-06-11 WFEE Fee Worksheet (SB06) 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 6,734,669
App. No.
10/167,166
Filed
2002-06-11
Granted
2004-05-11
Pub. No.
US20030227288A1
Art Unit
2862
PTA
-89 days