KH

Kalle Helenius

MP Metso Paper: 1 patents #311 of 678Top 50%
📍 Lieto as, FI: #4 of 5 inventorsTop 80%
Overall (All Time): #3,223,663 of 4,157,543Top 80%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8272475 Sound attenuator for low frequencies, method for manufacturing sound attenuator for low frequencies and system for attenuating low frequencies for example in air-conditioning ducts of paper mills Henrik Pettersson 2012-09-25