DG

Derek Ronald Gramstad

TH Truth Hardware: 1 patents #2 of 9Top 25%
📍 Owatonna, MN: #8 of 31 inventorsTop 30%
🗺 Minnesota: #2,630 of 7,066 inventorsTop 40%
Overall (2017): #442,138 of 506,227Top 90%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9617782 Self-sealing butt hinge — 2017-04-11