Koltsakis; Grigorios
Patent Applications and Registrations
Patent applications and USPTO patent grants for Koltsakis; Grigorios.The latest application filed is for "gas treatment device".
- Koltsakis; Grigorios - Thessaloniki GR
| Patent | Date |
|---|---|
| Gas treatment device Grant 8,236,250 - Samaras , et al. August 7, 2 | 2012-08-07 |
| Filtering device for diesel engine exhaust gas Grant 7,935,163 - Samaras , et al. May 3, 2 | 2011-05-03 |
| Gas treatment device App 20100003171 - Samaras; Zissis ; et al. | 2010-01-07 |
| Filtering device for diesel engine exhaust gas App 20080209872 - Samaras; Zissis ; et al. | 2008-09-04 |
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