DS

Douglas D Schieffer

📍 Farmington, MN: #108 of 165 inventorsTop 70%
🗺 Minnesota: #32,449 of 52,454 inventorsTop 65%
Overall (All Time): #3,369,619 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7448179 Rebar reinforced masonry wall system and method — 2008-11-11