Josik Portier

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Gradignan, FR

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Patents Grantslast 30 patents

Information Patent Grant
Lithium and manganese double oxides for the positive electrodes of...
- Patent number 6,071,647
- Issue date Jun 6, 2000
- France Telecom
- Nadine Treuil
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Electrochromic element, materials for use in such element, processe...
- Patent number 5,274,493
- Issue date Dec 28, 1993
- Elf Atochem North America, Inc.
- Jean-Paul Couput
- G02 - OPTICS