IJ

Ingvar Jonson

Overall (All Time): #4,032,609 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4442492 Device for central reading and registration of customers' power consumption Bjorn Karlsson 1984-04-10