WN

William W. Nelson

📍 Long Beach, CA: #22 of 80 inventorsTop 30%
🗺 California: #2,144 of 10,592 inventorsTop 25%
Overall (1989): #43,539 of 140,708Top 35%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4821862 Coin-operated timer for pay TV 1989-04-18