IP Library › Granted Patent US 6,728,442
Granted Patent Utility
US 6,728,442 · Confirmation No. 2894

CONTROLLING THE DISPERSION AND PASSBAND CHARACTERISTICS OF AN ARRAYED WAVEGUIDE GRATING

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2003-10-20 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-10-20 OATH Oath or Declaration filed 5 View
2003-10-20 A.NA Amendment after Notice of Allowance (Rule 312) 1 View
2003-10-20 CLM Claims 2 View
2003-10-20 REM Applicant Arguments/Remarks Made in an Amendment 1 View
2001-09-27 TRNA Transmittal of New Application 1 View
2001-09-27 ADS Application Data Sheet 1 View
2001-09-27 SPEC Specification 12 View
2001-09-27 CLM Claims 7 View
2001-09-27 ABST Abstract 1 View
2001-09-27 DRW Drawings-only black and white line drawings 8 View
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Quick Facts
Patent No.
US 6,728,442
App. No.
09/965,677
Filed
2001-09-27
Granted
2004-04-27
Pub. No.
US20020176665A1
Art Unit
2839
PTA
-157 days