IP Library Granted Patent US 6,549,548
Granted Patent Utility Small
US 6,549,548 · Confirmation No. 2504

INTERFEROMETRIC FILTER WAVELENGTH METER AND CONTROLLER

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Code Description Pages PDF
2022-05-24 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2001-01-23 TRNA Transmittal of New Application 1 View
2001-01-23 SPEC Specification 20 View
2001-01-23 CLM Claims 4 View
2001-01-23 ABST Abstract 1 View
2001-01-23 DRW Drawings-only black and white line drawings 6 View
2001-01-23 OATH Oath or Declaration filed 3 View
2001-01-23 TRNA Transmittal of New Application 1 View
2001-01-23 SPEC Specification 20 View
2001-01-23 CLM Claims 4 View
2001-01-23 ABST Abstract 1 View
2001-01-23 DRW Drawings-only black and white line drawings 6 View
2001-01-23 OATH Oath or Declaration filed 3 View
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Quick Facts
Patent No.
US 6,549,548
App. No.
09/768,082
Filed
2001-01-23
Granted
2003-04-15
Pub. No.
US20030021308A1
Art Unit
2828
PTA
0 days