RP

Raimo Parkkila

HO Halton Oy: 1 patents #24 of 54Top 45%
Overall (All Time): #3,701,343 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5829464 Regulation device and method for regulation of an air flow Arvo Aalto, Jouni Laurikainen, Andrei Livtchak 1998-11-03