DD

Dale Dean

📍 Burbank, CA: #649 of 2,041 inventorsTop 35%
🗺 California: #185,134 of 386,348 inventorsTop 50%
Overall (All Time): #2,248,518 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5894856 Seismically triggered valve Ralph R. Swenson 1999-04-20
D403409 Seismically triggered valve Ralph R. Swenson 1998-12-29