JH

James E. Hammer

WS Westblock Systems: 1 patents #1 of 2Top 50%
📍 Lake Forest Park, WA: #17 of 46 inventorsTop 40%
🗺 Washington: #4,321 of 12,409 inventorsTop 35%
Overall (2018): #384,517 of 503,207Top 80%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9902600 Retaining wall system Max Griffin 2018-02-27