LJ

Llewellyn L. Johnston

CM Columbia Machine: 1 patents #2 of 4Top 50%
📍 Vancouver, WA: #112 of 284 inventorsTop 40%
🗺 Washington: #5,479 of 14,738 inventorsTop 40%
Overall (2019): #370,315 of 560,194Top 70%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10245756 Mold assembly for concrete products forming machine Stacy Gildersleeve 2019-04-02