DS

David Schroepfer

📍 Laguna Hills, CA: #253 of 557 inventorsTop 50%
🗺 California: #185,134 of 386,348 inventorsTop 50%
Overall (All Time): #2,208,915 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6666525 Spoked wheel apparatus — 2003-12-23
5111839 Airplane toilet drain valve assembly Tadeusz Podkanski 1992-05-12