Hamel; Hans-Dieter
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hamel; Hans-Dieter.The latest application filed is for "parasiticidal compositions".
- Hamel; Hans-Dieter - Koln DE
| Patent | Date |
|---|---|
| Parasiticidal Compositions App 20080214632 - Hamel; Hans-Dieter ; et al. | 2008-09-04 |
| Antiparasite entrance gate for honey-bee populations App 20040077291 - Arthur, Robert G. ; et al. | 2004-04-22 |
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