JB

John-Erik V. Blomqvist

📍 Karlskrona, SE: #84 of 180 inventorsTop 50%
Overall (All Time): #4,097,301 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4291195 Lead-through for the fireproof disposition of electric cables through a wall Erik M. Blomqvist 1981-09-22