IP Library Patent Application 09961135
Patent Application Utility
App. No. 09/961,135 · Confirmation No. 4101

RECORDING MEDIUM HAVING GROOVE WALL AT SPECIFIC ANGLE

Inventor: Tomonori Ikeya
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗ View Publication ↗
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Code Description Pages PDF
2004-01-12 IFEE Issue Fee Payment (PTO-85B) 2 View
2001-09-21 TRNA Transmittal of New Application 1 View
2001-09-21 SPEC Specification 43 View
2001-09-21 CLM Claims 3 View
2001-09-21 ABST Abstract 1 View
2001-09-21 DRW Drawings-only black and white line drawings 8 View
2001-09-21 OATH Oath or Declaration filed 3 View
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Quick Facts
App. No.
09/961,135
Filed
2001-09-21
Granted
2004-03-16
Pub. No.
US20020027870A1
Examiner
DINH, TAN X
Art Unit
2653
PTA
-6 days