Fan; Leon
Patent Applications and Registrations
Patent applications and USPTO patent grants for Fan; Leon.The latest application filed is for "wind powered turbine in a tunnel".
- Fan; Leon - Carrollton TX
| Patent | Date |
|---|---|
| Wind powered turbine in a tunnel Grant 6,981,839 - Fan January 3, 2 | 2006-01-03 |
| Wind powered turbine in a tunnel App 20050201855 - Fan, Leon | 2005-09-15 |
| Downcomer for chemical process tower Grant 6,003,847 - Lee , et al. December 21, 1 | 1999-12-21 |
| Apparatus and method for deentrainment in a chemical process tower Grant 5,762,668 - Lee , et al. June 9, 1 | 1998-06-09 |
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