JH

James E. Hammer

WS Westblock Systems: 1 patents #1 of 2Top 50%
📍 Lake Forest Park, WA: #16 of 38 inventorsTop 45%
🗺 Washington: #4,569 of 12,901 inventorsTop 40%
Overall (2017): #388,717 of 506,227Top 80%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9562338 Retaining wall system Max Griffin 2017-02-07