IP Library › Granted Patent US 6,512,729
Granted Patent Utility
US 6,512,729 · Confirmation No. 2547

OPTICAL DISK DRIVE PROTECTION DEVICE

Inventor: Chean-Pin Shih
Patented Case View Patent ↗ View Publication ↗
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 Code Description Pages PDF
2011-10-24 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2011-10-24 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2009-02-26 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2009-02-26 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2009-02-20 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 View
2009-02-20 N417 Electronic Filing System Acknowledgment Receipt 2 View
2009-02-20 PA.. Power of Attorney 1 View
2001-02-16 TRNA Transmittal of New Application 2 View
2001-02-16 SPEC Specification 6 View
2001-02-16 CLM Claims 1 View
2001-02-16 ABST Abstract 1 View
2001-02-16 DRW Drawings-only black and white line drawings 2 View
2001-02-16 OATH Oath or Declaration filed 1 View
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Quick Facts
Patent No.
US 6,512,729
App. No.
09/784,108
Filed
2001-02-16
Granted
2003-01-28
Pub. No.
US20020122372A1
Examiner
CAO, ALLEN T
Art Unit
2652
PTA
0 days