WA

Walter Arneberg

IH Ideal Security Hardward: 1 patents #6 of 10Top 60%
📍 Anoka, MN: #126 of 225 inventorsTop 60%
🗺 Minnesota: #32,449 of 52,454 inventorsTop 65%
Overall (All Time): #4,014,355 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4514878 Reversible adjustable torsion door closer — 1985-05-07