IP Library › Granted Patent US 6,636,306
Granted Patent Utility
US 6,636,306 · Confirmation No. 1672

OPTICAL SPECTRUM ANALYZER

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2003-08-27 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-08-27 LET. Miscellaneous Incoming Letter 1 View
2003-08-27 C.AD Change of Address 1 View
2003-07-14 LET. Miscellaneous Incoming Letter 1 View
2003-07-14 DRW Drawings-only black and white line drawings 2 View
2001-01-04 TRNA Transmittal of New Application 1 View
2001-01-04 SPEC Specification 11 View
2001-01-04 CLM Claims 4 View
2001-01-04 ABST Abstract 1 View
2001-01-04 DRW Drawings-only black and white line drawings 2 View
2001-01-04 OATH Oath or Declaration filed 2 View
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Quick Facts
Patent No.
US 6,636,306
App. No.
09/753,673
Filed
2001-01-04
Granted
2003-10-21
Pub. No.
US20010030745A1
Art Unit
2877
PTA
0 days