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Alex Helvey

SI Superior Industries International: 1 patents #9 of 33Top 30%
📍 San Fernando, CA: #1,178 of 2,303 inventorsTop 55%
🗺 California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #3,923,228 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4813268 Leakage detection apparatus for drum wheels and method therefore — 1989-03-21