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John C. Seivert

📍 Grass Valley, CA: #170 of 334 inventorsTop 55%
🗺 California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #3,322,900 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D590510 Self massager Matthew T. Johansen 2009-04-14