INTPAX, INC.

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6781735 Fabry-Perot cavity manufactured with bulk micro-machining process applied on supporting substrateExpiredJan 16, 02Aug 24, 04[H01S, G02F]
6775429 Dynamic gain equalization system design with adaptive spectrum decomposition methodologyExpiredJun 19, 02Aug 10, 04[G02B]
6727562 Basic common optical cell configuration of dual cavities for optical tunable devicesExpiredJun 07, 02Apr 27, 04[H01L]
6724516 Robust multi-layered thin-film membrane for micro-electromechanical systems (MEMS) photonic devicesExpiredFeb 01, 02Apr 20, 04[H01L, G02B, G02F]
6620712 Defined sacrifical region via ion implantation for micro-opto-electro-mechanical system (MOEMS) applicationsExpiredNov 12, 01Sep 16, 03[H01L]
6556338 MEMS based variable optical attenuator (MBVOA)ExpiredNov 02, 01Apr 29, 03[G02B]
6509998 Tunable multi-channel optical attenuator (TMCOA)ExpiredJun 07, 01Jan 21, 03[H01S, G02F]

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