IP Library › Granted Patent US 6,577,575
Granted Patent Utility
US 6,577,575 · Confirmation No. 8186

HEAD CLEANING IN OPTICAL DISK DRIVES

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 Code Description Pages PDF
2008-04-01 C.AD Change of Address 1 View
2008-04-01 N417 Electronic Filing System Acknowledgment Receipt 2 View
2008-02-27 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2008-02-27 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2008-02-15 PA.. Power of Attorney 1 View
2008-02-15 N417 Electronic Filing System Acknowledgment Receipt 2 View
2008-02-15 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 View
2001-09-21 TRNA Transmittal of New Application 3 View
2001-09-21 SPEC Specification 32 View
2001-09-21 CLM Claims 12 View
2001-09-21 ABST Abstract 1 View
2001-09-21 DRW Drawings-only black and white line drawings 6 View
2001-09-21 OATH Oath or Declaration filed 4 View
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Quick Facts
Patent No.
US 6,577,575
App. No.
09/961,633
Filed
2001-09-21
Granted
2003-06-10
Pub. No.
US20020015373A1
Art Unit
2652
PTA
-31 days