JE

John Ernest Elwart

📍 El Segundo, CA: #23 of 87 inventorsTop 30%
🗺 California: #27,826 of 68,989 inventorsTop 45%
Overall (2020): #414,676 of 565,922Top 75%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10788139 Earthquake water shutoff valve — 2020-09-29