EK

Eugene F. Keefner

📍 Cerritos, CA: #293 of 505 inventorsTop 60%
🗺 California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #4,089,014 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4266195 Water detector John R. Keefner 1981-05-05