DL

Duane D. Logsdon

📍 Fullerton, CA: #10 of 52 inventorsTop 20%
🗺 California: #1,105 of 6,198 inventorsTop 20%
Overall (1982): #68,187 of 81,411Top 85%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4350372 Expansion coupling for large diameter plastic pipes — 1982-09-21