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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for implementing a multi-channel tunable filter
- Patent number 7,483,190
- Issue date Jan 27, 2009
- Ondax, Inc.
- Demetri Psaltis
- G02 - OPTICS
Information Patent Grant
Method and apparatus for implementing a multi-channel tunable filter
- Patent number 7,136,206
- Issue date Nov 14, 2006
- California Institute of Technology
- Demetri Psaltis
- G02 - OPTICS
Information Patent Grant
Tunable holographic drop filter with quasi phase-conjugate fiber co...
- Patent number 6,987,907
- Issue date Jan 17, 2006
- California Institute of Technology
- Demetri Psaltis
- G02 - OPTICS
Information Patent Grant
Method and apparatus for implementing a multi-channel tunable filter
- Patent number 6,829,067
- Issue date Dec 7, 2004
- California Institute of Technology
- Demetri Psaltis
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Method and apparatus for implementing a multi-channel tunable filter
- Publication number 20060156241
- Publication date Jul 13, 2006
- Demetri Psaltis
- G02 - OPTICS
Information Patent Application
Method and apparatus for implementing a multi-channel tunable filter
- Publication number 20050084211
- Publication date Apr 21, 2005
- Demetri Psaltis
- G02 - OPTICS
Information Patent Application
Method and apparatus for implementing a multi-channel tunable filter
- Publication number 20020176126
- Publication date Nov 28, 2002
- Demetri Psaltis
- G02 - OPTICS
Information Patent Application
Tunable holographic drop filter with quasi phase-conjugate fiber co...
- Publication number 20020097458
- Publication date Jul 25, 2002
- Demetri Psaltis
- G02 - OPTICS
Information Patent Application
Integrated optical wavelength division multiplexing using a bench o...
- Publication number 20020090171
- Publication date Jul 11, 2002
- Demetri Psaltis
- G02 - OPTICS