MP

Markku Penttila

HO Halton Oy: 1 patents #24 of 54Top 45%
📍 Kausala, FI: #13 of 25 inventorsTop 55%
Overall (All Time): #4,005,677 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4625626 Control/fire damper for ducts inventilation installations Arvo Aalto, Erkki Aalto, Juhani Hasa, Harri Saukkonen, Arvi Tolmunen 1986-12-02