CH

Christer Helenelund

VO Vaisala Oyj: 1 patents #51 of 127Top 45%
📍 Porvoo, FI: #87 of 281 inventorsTop 35%
Overall (All Time): #1,524,662 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9217752 Method and system for measuring motions Anders Viktor Thoreson 2015-12-22
9188599 Adjustable motion detector Anders Viktor Thoreson 2015-11-17
5850354 Calibration method for NDIR equipment and calibration apparatus Paul Bramley, Richard P. Dennis 1998-12-15