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App. No. 09/781,557 · Confirmation No. 2291

METHOD OF MEASURING INNER STRESS STATE OF DISK SUBSTRATE

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
2003-10-20 IFEE Issue Fee Payment (PTO-85B) 1 View
2001-02-13 TRNA Transmittal of New Application 2 View
2001-02-13 SPEC Specification 18 View
2001-02-13 CLM Claims 3 View
2001-02-13 ABST Abstract 1 View
2001-02-13 DRW Drawings-only black and white line drawings 6 View
2001-02-13 TRNA Transmittal of New Application 2 View
2001-02-13 SPEC Specification 18 View
2001-02-13 CLM Claims 3 View
2001-02-13 ABST Abstract 1 View
2001-02-13 DRW Drawings-only black and white line drawings 6 View
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Quick Facts
App. No.
09/781,557
Filed
2001-02-13
Granted
2003-12-16
Pub. No.
US20010028451A1
Art Unit
2877
PTA
-86 days