RL

Roque O. L. Leon

📍 Villa de Cos, MX: #45 of 130 inventorsTop 35%
Overall (All Time): #4,099,762 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4298507 Flexible marking composition for pencils — 1981-11-03