Rissanen; Ilkka
Patent Applications and Registrations
Patent applications and USPTO patent grants for Rissanen; Ilkka.The latest application filed is for "loudspeaker".
- Rissanen; Ilkka - Iisalmi FI
| Patent | Date |
|---|---|
| Loudspeaker Grant D934,200 - Rissanen , et al. October 26, 2 | 2021-10-26 |
| Stand for a loudspeaker Grant D921,616 - Rissanen , et al. June 8, 2 | 2021-06-08 |
| Loudspeaker Grant 10,958,999 - Rissanen , et al. March 23, 2 | 2021-03-23 |
| Loudspeaker App 20200021906 - RISSANEN; Ilkka ; et al. | 2020-01-16 |
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