AL

Alvin L. Long

📍 Grass Valley, CA: #1 of 7 inventorsTop 15%
🗺 California: #320 of 6,198 inventorsTop 6%
Overall (1982): #16,401 of 81,411Top 25%
2
Patents 1982

Issued Patents 1982

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4333191 Combination motor home and house boat 1982-06-08
4309056 Air deflector support structure 1982-01-05