Ilkka RISSANEN

Follow

Person

Iisalmi, FI

People

Patents Grantslast 30 patents

Information Patent Grant
Loudspeaker
- Patent number D934200
- Issue date Oct 26, 2021
- Genelec Oy
- Ilkka Rissanen
- D14 - Recording, communication, or information retrieval equipment
Information Patent Grant
Stand for a loudspeaker
- Patent number D921616
- Issue date Jun 8, 2021
- Genelec Oy
- Ilkka Rissanen
- D14 - Recording, communication, or information retrieval equipment
Information Patent Grant
Loudspeaker
- Patent number 10,958,999
- Issue date Mar 23, 2021
- Genelec Oy
- Ilkka Rissanen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Loudspeaker
- Publication number 20200021906
- Publication date Jan 16, 2020
- GENELEC OY
- Ilkka RISSANEN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE