Ashburn; Lennie L.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ashburn; Lennie L..The latest application filed is for "casting furnace".
- Ashburn; Lennie L. - Doylestown PA
| Patent | Date |
|---|---|
| Casting furnace Grant 7,896,060 - Ashburn , et al. March 1, 2 | 2011-03-01 |
| Casting Furnace App 20080223538 - Ashburn; Lennie L. ; et al. | 2008-09-18 |
| Casting furnace Grant 7,383,873 - Ashburn , et al. June 10, 2 | 2008-06-10 |
| Casting furnace App 20060260779 - Ashburn; Lennie L. ; et al. | 2006-11-23 |
| Cooling system for heat treating furnace Grant 6,947,467 - Ashburn September 20, 2 | 2005-09-20 |
| Cooling system for heat treating furnace App 20030165177 - Ashburn, Lennie L. | 2003-09-04 |
| High temperature vacuum furnace App 20020126729 - Ashburn, Lennie L. | 2002-09-12 |
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