DF

Donald R. Farrall

📍 Carrollton, TX: #477 of 1,041 inventorsTop 50%
🗺 Texas: #52,441 of 125,132 inventorsTop 45%
Overall (All Time): #2,323,184 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4918576 Photographic flash lighting unit William R. Farrall 1990-04-17
4788628 Banklight system for producing variable gradation lighting effects — 1988-11-29