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App. No. 10/080,820 · Confirmation No. 9534

SNR CALCULATION METHOD AND OPTICAL SPECTRUM MEASUREMENT APPARATUS

Inventor: Manabu Kojima
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗ View Publication ↗
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2003-08-25 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-08-25 LET. Miscellaneous Incoming Letter 2 View
2003-08-25 DRW Drawings-only black and white line drawings 6 View
2002-04-04 TRNA Transmittal of New Application 3 View
2002-04-04 DRW Drawings-only black and white line drawings 6 View
2002-02-21 TRNA Transmittal of New Application 2 View
2002-02-21 SPEC Specification 27 View
2002-02-21 CLM Claims 3 View
2002-02-21 ABST Abstract 1 View
2002-02-21 DRW Drawings-only black and white line drawings 6 View
2002-02-21 OATH Oath or Declaration filed 3 View
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Quick Facts
App. No.
10/080,820
Filed
2002-02-21
Granted
2003-11-04
Pub. No.
US20020113962A1
Art Unit
2877
PTA
0 days