Huhta-Koivisto; Esko Ensio
Patent Applications and Registrations
Patent applications and USPTO patent grants for Huhta-Koivisto; Esko Ensio.The latest application filed is for "multi-stage thin film evaporator having a helical vapor flow path".
- Huhta-Koivisto; Esko Ensio - 00820 Helsinki 82 SF
- Huhta-Koivisto; Esko Ensio - Helsinki SF
| Patent | Date |
|---|---|
| Multi-stage thin film evaporator having a helical vapor flow path Grant 3,875,017 - Saari , et al. April 1, 1 | 1975-04-01 |
| Device In A Galvanic Battery For Forming Electrolyte Grant 3,861,957 - Huhta-Koivisto January 21, 1 | 1975-01-21 |
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