IP Library › Granted Patent US 6,628,466
Granted Patent Utility
US 6,628,466 · Confirmation No. 2720

CIRCUIT AND METHOD FOR REFRESHING DATA RECORDED AT A DENSITY SUFFICIENTLY HIGH TO UNDERGO THERMAL DEGRADATION

Inventor: Michael Alex
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2015-04-23 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2015-04-23 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2015-04-14 PA.. Power of Attorney 2 View
2015-04-14 R3.73 Assignee showing of ownership per 37 CFR 3.73 2 View
2015-04-14 N417 Electronic Filing System Acknowledgment Receipt 2 View
2002-08-05 TRNA Transmittal of New Application 2 View
2002-08-05 A.PE Preliminary Amendment 10 View
2002-08-05 SPEC Specification 14 View
2002-08-05 CLM Claims 4 View
2002-08-05 ABST Abstract 1 View
2002-08-05 DRW Drawings-only black and white line drawings 9 View
2002-08-05 OATH Oath or Declaration filed 4 View
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Quick Facts
Patent No.
US 6,628,466
App. No.
10/213,337
Filed
2002-08-05
Granted
2003-09-30
Pub. No.
US20030007269A1
Art Unit
2651
PTA
-120 days