IP Library › Granted Patent US 6,639,881
Granted Patent Utility
US 6,639,881 · Confirmation No. 2696

DISC REPRODUCTION DEVICE

Inventor: Motoharu Ogawa
Patented Case View Patent ↗ View Publication ↗
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 Code Description Pages PDF
2014-04-29 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2014-04-29 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2014-04-08 PA.. Power of Attorney 1 View
2014-04-08 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 View
2014-04-08 N417 Electronic Filing System Acknowledgment Receipt 2 View
2014-03-26 OATH Oath or Declaration filed 4 View
2003-08-22 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-08-22 LET. Miscellaneous Incoming Letter 1 View
2001-08-17 TRNA Transmittal of New Application 2 View
2001-08-17 A.PE Preliminary Amendment 3 View
2001-08-17 SPEC Specification 12 View
2001-08-17 CLM Claims 2 View
2001-08-17 ABST Abstract 1 View
2001-08-17 DRW Drawings-only black and white line drawings 18 View
2001-08-17 OATH Oath or Declaration filed 2 View
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Quick Facts
Patent No.
US 6,639,881
App. No.
09/931,023
Filed
2001-08-17
Granted
2003-10-28
Pub. No.
US20020024896A1
Art Unit
2653
PTA
0 days