Grampeix; Helen
Patent Applications and Registrations
Patent applications and USPTO patent grants for Grampeix; Helen.The latest application filed is for "method for producing a coating on the surface of a particle or material, and corresponding product".
- Grampeix; Helen - Saint Sulpice le Gueretois FR
| Patent | Date |
|---|---|
| Method for producing a coating on the surface of a particle or material, and corresponding product App 20060263627 - Grampeix; Helen ; et al. | 2006-11-23 |
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