Etat Fracais
Patent Applications and Registrations
Patent applications and USPTO patent grants for Etat Fracais.The latest application filed is for "laser microbeam machine for acting on thin film objects, in particular for chemically etching or depositing substance in the presence of a reactive gas".
- Etat Fracais - FR FR
| Patent | Date |
|---|---|
| Laser microbeam machine for acting on thin film objects, in particular for chemically etching or depositing substance in the presence of a reactive gas Grant 4,964,940 - Auvert , et al. October 23, 1 | 1990-10-23 |
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