JH

James E. Hammer

WS Westblock Systems: 2 patents #1 of 2Top 50%
📍 Lake Forest Park, WA: #5 of 37 inventorsTop 15%
🗺 Washington: #1,322 of 8,555 inventorsTop 20%
Overall (2011): #94,049 of 364,097Top 30%
2
Patents 2011

Issued Patents 2011

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D650918 Retaining block 2011-12-20
7946086 Masonry block wall system Todd D. Ward 2011-05-24