PH

Per Hallje

AT Astra Tech: 1 patents #6 of 12Top 50%
Overall (All Time): #3,775,182 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5432375 Thermistor intended primarily for temperature measurement Clas-Goran Agnvall, Ingvar Hansson, Roy Saaro, Per Silverberg 1995-07-11