Seyed-Iraj Najafi

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Dollard des Ormeaux, CA

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Patents Grantslast 30 patents

Information Patent Grant
Optical waveguide device and method for making such device
- Patent number 5,080,503
- Issue date Jan 14, 1992
- Ecole Polytechnique
- Seyed-Iraj Najafi
- G02 - OPTICS
Information Patent Grant
Method for making a grating assisted optical waveguide device
- Patent number 4,963,177
- Issue date Oct 16, 1990
- Canadian Patents and Development Limited/Societe Canadienne des Brevets et d'...
- Seyed-Iraj Najafi
- G02 - OPTICS