Portier; Claude
Patent Applications and Registrations
Patent applications and USPTO patent grants for Portier; Claude.The latest application filed is for "high-pressure sealing device between two elements in relative motion".
- Portier; Claude - Le Chesnay FR
| Patent | Date |
|---|---|
| High-pressure sealing device between two elements in relative motion Grant 5,092,609 - Balzano , et al. March 3, 1 | 1992-03-03 |
| Discharge conduits of steam generators and the like Grant 4,166,477 - Duthion , et al. September 4, 1 | 1979-09-04 |
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