Teloptics Corporation

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6963441 Deactivated electro-optic material and method of forming the sameExpiredJun 26, 01Nov 08, 05[G02F]
6816296 Optical switching network and network node and method of optical switchingExpiredMay 06, 02Nov 09, 04[G02F]
6768572 Solid state free space switch array on a substrateExpiredMay 07, 02Jul 27, 04[G02B, G02F]
6614574 Total internal reflection light modulating microstructure devicesExpiredApr 29, 02Sep 02, 03[G02F]
2002/0181,067 Electro-optic switching assembly and methodAbandonedNov 05, 01Dec 05, 02[G02F]
2002/0176,147 High speed electro-optic modulatorAbandonedMay 24, 02Nov 28, 02[G02F]
6486996 Discrete element light modulating microstructure devicesExpiredJun 30, 00Nov 26, 02[G02F]
2002/0171,904 Method of forming an optical layer on a substrateAbandonedMay 20, 02Nov 21, 02[G02F]
2002/0172,463 Electro-optic gratingAbandonedMay 07, 02Nov 21, 02[G02B]
2002/0163,692 Method and apparatus for adding wavelength components to and dropping wavelength components from a dense wavelength division multiplexed optical signalAbandonedMay 02, 02Nov 07, 02[H04J]
6381060 Total internal reflection light modulating microstructure devicesExpiredNov 05, 99Apr 30, 02[G02F]
6310712 Discrete element light modulating microstructure devicesExpiredOct 29, 97Oct 30, 01[G02F]
6297899 Discrete element light modulating microstructure devicesExpiredApr 26, 00Oct 02, 01[G02F]
6288822 Discrete element light modulating microstructure devicesExpiredJan 09, 01Sep 11, 01[G02F]

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