NC

Nils G. Cederqvist

BA Berol Kemi Ab: 1 patents #22 of 44Top 50%
📍 Lerdala, SE: #3 of 3 inventorsTop 100%
Overall (All Time): #4,085,183 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4254823 Process for separating mineral wool fibers from nonfibrous materials Karl M. E. Hellsten, Kerstin E. Henriksson, Lars A. S. Waag 1981-03-10