Canadian Patents and Development Limited/Societe

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Ottawa, CA

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Patents Grantslast 30 patents

Information Patent Grant
Anti-oxidant barrier for carbon based material
- Patent number 4,824,733
- Issue date Apr 25, 1989
- Canadian Patents and Development Limited/Societe
- Serge Dallaire
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Optical fiber coupler with tunable coupling ratio and method of making
- Patent number 4,763,977
- Issue date Aug 16, 1988
- Canadian Patents and Development Limited-Societe
- Brian S. Kawasaki
- G02 - OPTICS

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