Porel; Louis C.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Porel; Louis C..The latest application filed is for "compositions for hydraulic joint".
- Porel; Louis C. - Rambervillers FR
- Porel; Louis C. - Rambervillers Jeanmenil FR
| Patent | Date |
|---|---|
| Compositions for hydraulic joint Grant 5,018,753 - Porel May 28, 1 | 1991-05-28 |
| Rail car axle with axial hydraulic pump Grant 4,964,345 - Porel October 23, 1 | 1990-10-23 |
| Prestressed hydraulic accumulator Grant 4,603,711 - Porel August 5, 1 | 1986-08-05 |
| Prestressed assembled oleo-pneumatic accumulators Grant 4,449,552 - Porel May 22, 1 | 1984-05-22 |
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