SJ

Stephen G. Johnsen

📍 Maple Valley, WA: #16 of 40 inventorsTop 40%
🗺 Washington: #4,321 of 12,409 inventorsTop 35%
Overall (2018): #230,679 of 503,207Top 50%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9887570 Mobile variable power system and method Ronald L. Easley, Kenneth G. Johnsen, Chad M. Hohn 2018-02-06