Spanjers; Martinus Godefridus Johannes
Patent Applications and Registrations
Patent applications and USPTO patent grants for Spanjers; Martinus Godefridus Johannes.The latest application filed is for "aluminum die-casting alloy".
- Spanjers; Martinus Godefridus Johannes - Leiden NL
- Spanjers, Martinus Godefridus Johannes - HV Leiden NL
| Patent | Date |
|---|---|
| Aluminum die-casting alloy Grant 6,929,706 - Spanjers , et al. August 16, 2 | 2005-08-16 |
| Aluminum die-casting alloy App 20040161359 - Spanjers, Martinus Godefridus Johannes ; et al. | 2004-08-19 |
| Aluminium die-casting alloy Grant 6,773,664 - Spanjers , et al. August 10, 2 | 2004-08-10 |
| Aluminum casting alloy Grant 6,607,616 - Spanjers , et al. August 19, 2 | 2003-08-19 |
| Aluminum casting alloy App 20020043309 - Spanjers, Martinus Godefridus Johannes ; et al. | 2002-04-18 |
| Aluminium die-casting alloy App 20020006352 - Spanjers, Martinus Godefridus Johannes ; et al. | 2002-01-17 |
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