JJ

Johan Ingvar Johansson

SA Sunds Defibrator Ab: 1 patents #5 of 16Top 35%
📍 Bellevue, WA: #4,573 of 6,950 inventorsTop 70%
🗺 Washington: #48,111 of 76,902 inventorsTop 65%
Overall (All Time): #4,002,616 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4614304 Rotor/mixer for controlling mixing and refining of pulp material Rolf B. Reinhall 1986-09-30