RL

Roger F. Lafreniere

📍 Tewksbury, MA: #7 of 20 inventorsTop 35%
🗺 Massachusetts: #582 of 2,831 inventorsTop 25%
Overall (1989): #62,492 of 140,708Top 45%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4821118 Video image system for personal identification — 1989-04-11