Leclercq; Ralph Warren
Patent Applications and Registrations
Patent applications and USPTO patent grants for Leclercq; Ralph Warren.The latest application filed is for "cabin pressure outflow valve with simplified whistle eliminator".
- Leclercq; Ralph Warren - Palos Verdes Peninsula CA US
| Patent | Date |
|---|---|
| Cabin pressure outflow valve with simplified whistle eliminator Grant 8,840,451 - Royalty , et al. September 23, 2 | 2014-09-23 |
| Cabin Pressure Outflow Valve With Simplified Whistle Eliminator App 20130186497 - Royalty; Chuck ; et al. | 2013-07-25 |
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