IP Library Granted Patent US 6,554,462
Granted Patent Utility
US 6,554,462 · Confirmation No. 8075

OPTICAL WAVEGUIDE STRUCTURES

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Code Description Pages PDF
2023-01-12 OATH Oath or Declaration filed 37 View
2001-04-09 TRNA Transmittal of New Application 2 View
2001-04-09 A.PE Preliminary Amendment 3 View
2001-04-09 SPEC Specification 32 View
2001-04-09 CLM Claims 7 View
2001-04-09 ABST Abstract 1 View
2001-04-09 DRW Drawings-only black and white line drawings 36 View
2001-04-09 OATH Oath or Declaration filed 3 View
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Quick Facts
Patent No.
US 6,554,462
App. No.
09/828,741
Filed
2001-04-09
Granted
2003-04-29
Pub. No.
US20010019488A1
Art Unit
2872
PTA
-65 days