Kone Osakeyhtio
Patent Applications and Registrations
Patent applications and USPTO patent grants for Kone Osakeyhtio.The latest application filed is for "push button for an elevator".
- Kone Osakeyhtio - Helsinki FI
| Patent | Date |
|---|---|
| Push button for an elevator Grant D255,667 - Perjo July 1, 1 | 1980-07-01 |
| Up and down directional signal for an elevator Grant D255,105 - Perjo May 27, 1 | 1980-05-27 |
| Up and down directional signal for an elevator Grant D254,484 - Perjo March 18, 1 | 1980-03-18 |
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