Duffey; Daniel James
Patent Applications and Registrations
Patent applications and USPTO patent grants for Duffey; Daniel James.The latest application filed is for "improvements in and relating to investment casting".
- Duffey; Daniel James - London W5 5RP GB
- Duffey; Daniel James - Ealing London GB
| Patent | Date |
|---|---|
| Investment casting Grant 6,769,475 - Shaw , et al. August 3, 2 | 2004-08-03 |
| Investment casting Grant 6,755,237 - Duffey , et al. June 29, 2 | 2004-06-29 |
| Improvements In And Relating To Investment Casting App 20030192667 - SHAW, Richard Dudley ; et al. | 2003-10-16 |
| Investment casting App 20030131966 - Duffey, Daniel James ; et al. | 2003-07-17 |
| Investment casting App 20020195225 - Shaw, Richard Dudley ; et al. | 2002-12-26 |
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