TECHNOLOGY THESAURUS CORP.

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6965735 Method and apparatus for switching automatically and synchronously among optical channelsExpiredNov 08, 01Nov 15, 05[H04B]
2005/0111,077 Gain controller with selectable wavelength feedbackAbandonedNov 24, 03May 26, 05[H01S]
6539139 Optical fiber switching deviceExpiredApr 12, 01Mar 25, 03[G02B]

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