Holopainen; Ilkka
Patent Applications and Registrations
Patent applications and USPTO patent grants for Holopainen; Ilkka.The latest application filed is for "pressure filter".
- Holopainen; Ilkka - Savonlinna N/A FI
| Patent | Date |
|---|---|
| Pressure filter with a flow distributor and a method for washing the pressure filter Grant 10,391,428 - Holopainen , et al. A | 2019-08-27 |
| Pressure Filter App 20150258475 - Holopainen; Ilkka ; et al. | 2015-09-17 |
| Pressure Filter With A Flow Distributor And A Method For Washing The Pressure Filter App 20120234775 - HOLOPAINEN; Ilkka ; et al. | 2012-09-20 |
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