Valtonen; Hans
Patent Applications and Registrations
Patent applications and USPTO patent grants for Valtonen; Hans.The latest application filed is for "method for constructing elevator".
- Valtonen; Hans - Helsinki FI
| Patent | Date |
|---|---|
| Method for constructing elevator Grant 11,447,370 - Lanz , et al. September 20, 2 | 2022-09-20 |
| Movable Machine Room, Elevator Arrangement And Method For Constructing Elevator App 20210245997 - RASANEN; Matti ; et al. | 2021-08-12 |
| Method For Constructing Elevator App 20210245998 - LANZ; Otto ; et al. | 2021-08-12 |
| Elevator Arrangement App 20200255262 - Kind Code | 2020-08-13 |
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