EJ

Ernest L. Doub, Jr.

📍 Montclair, CA: #31 of 71 inventorsTop 45%
🗺 California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #4,094,298 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4281969 Thermal pumping device — 1981-08-04