Sanya HOKPUTSA

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Patents Grantslast 30 patents

Information Patent Grant
Composition for the manufacture of an ophthalmic lens comprising an...
- Patent number 11,327,202
- Issue date May 10, 2022
- Essilor International
- Pierre Fromentin
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Ophthalmic lens comprising an encapsulated light-absorbing additive
- Patent number 11,204,445
- Issue date Dec 21, 2021
- Essilor International
- Pierre Fromentin
- B82 - NANO-TECHNOLOGY

Patents Applicationslast 30 patents

Information Patent Application
Ophthalmic Lens Comprising an Encapsulated Light-Absorbing Additive
- Publication number 20190212473
- Publication date Jul 11, 2019
- Essilor International
- Pierre FROMENTIN
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Composition for the Manufacture of an Ophthalmic Lens Comprising an...
- Publication number 20190169438
- Publication date Jun 6, 2019
- Essilor International
- Pierre FROMENTIN
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY