IP Library › Granted Patent US 6,781,939
Granted Patent Utility
US 6,781,939 · Confirmation No. 7169

INFORMATION RECORDING MEDIUM WHERE ADDRESS MARK COMPRISING PATTERN SUITABLE FOR PREVENTION OF DETECTION ERROR IS RECORDED, AND CUTTING APPARATUS FOR REPRODUCING THE INFORMATION RECORDING MEDIUM

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2004-07-08 IFEE Issue Fee Payment (PTO-85B) 1 View
2002-09-10 TRNA Transmittal of New Application 4 View
2002-09-10 A.PE Preliminary Amendment 5 View
2002-09-10 SPEC Specification 53 View
2002-09-10 CLM Claims 26 View
2002-09-10 ABST Abstract 1 View
2002-09-10 DRW Drawings-only black and white line drawings 16 View
2002-09-10 OATH Oath or Declaration filed 2 View
2002-09-10 BIB Bibliographic Data Sheet 1 View
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Quick Facts
Patent No.
US 6,781,939
App. No.
10/237,672
Filed
2002-09-10
Granted
2004-08-24
Pub. No.
US20030016611A1
Art Unit
2655
PTA
0 days