ND

N. R. Duff

📍 Lafayette, LA: #5 of 38 inventorsTop 15%
🗺 Louisiana: #103 of 573 inventorsTop 20%
Overall (1994): #88,356 of 165,921Top 55%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5304097 Convertible, conventional or bumper, bowling lane 1994-04-19