IA

Ivan D. Alexander

📍 Anza, CA: #5 of 8 inventorsTop 65%
🗺 California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #3,972,534 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4658901 Method of and apparatus for removing stuck well pipe 1987-04-21