JR

John M. Roy

📍 Sheridan, MI: #1 of 1 inventorsTop 100%
🗺 Michigan: #263 of 3,452 inventorsTop 8%
Overall (1989): #23,508 of 140,708Top 20%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4862619 Magazine adapter Thomas E. Baldus 1989-09-05
D300161 Forearm for compact rapid-fire weapons Thomas E. Baldus 1989-03-07