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Patent applications and USPTO patent grants for Duerksen; Gary.The latest application filed is for "multi-layer optical filter designs and associated systems".
Patent | Date |
---|---|
Multi-layer optical filter designs and associated systems Grant 8,398,871 - Gao , et al. March 19, 2 | 2013-03-19 |
Multi-Layer Optical Filter Designs And Associated Systems App 20100326955 - Gao; Lu ;   et al. | 2010-12-30 |
Bidirectional WDM optical communication system with bidirectional add-drop multiplexing Grant 6,608,709 - Duerksen August 19, 2 | 2003-08-19 |
Protection switching in bidirectional WDM optical communication networks with transponders Grant 6,438,286 - Duerksen , et al. August 20, 2 | 2002-08-20 |
Bidirectional WDM optical communication network with optical bridge between bidirectional optical waveguides App 20020054406 - Duerksen, Gary | 2002-05-09 |
Bidirectional WDM optical communication system with bidirectional add-drop multiplexing App 20020039213 - Duerksen, Gary | 2002-04-04 |
Protection switching in bidirectional WDM optical communication networks with transponders Grant 6,307,986 - Duerksen , et al. October 23, 2 | 2001-10-23 |
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