KH

Kjell A. Hellqvist

📍 Genarp, SE: #27 of 42 inventorsTop 65%
Overall (All Time): #4,043,932 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4481818 Method of detecting cracks in constructions — 1984-11-13