LJ

Llewellyn L. Johnston

CM Columbia Machine: 1 patents #1 of 1Top 100%
📍 Vancouver, WA: #83 of 237 inventorsTop 40%
🗺 Washington: #4,321 of 12,409 inventorsTop 35%
Overall (2018): #328,662 of 503,207Top 70%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10066300 Enhanced release compression shoe for use with concrete product forming machines 2018-09-04