DN

Douglas Soren Nielsen

HA Hartwell: 1 patents #25 of 38Top 70%
📍 Placentia, CA: #232 of 422 inventorsTop 55%
🗺 California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #3,027,841 of 4,157,543Top 75%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9500014 Locking hinge with spherical bearing assemblies Timothy S. Rozema 2016-11-22