IP Library › Patent Application 60432114
Patent Application Provisional Small
App. No. 60/432,114 · Confirmation No. 1770

Method, apparatus and system for a variable optical attenuator utilizing a liquid crystal phase grating

Inventors: Haijun Yuan, Song Peng
Provisional Application Expired
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 Code Description Pages PDF
2002-12-10 TRNA Transmittal of New Application 1 View
2002-12-10 SPEC Specification 32 View
2002-12-10 DRW Drawings-only black and white line drawings 13 View
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Quick Facts
App. No.
60/432,114
Filed
2002-12-10