RM

Ronald E. Milner

📍 Grass Valley, CA: #4 of 21 inventorsTop 20%
🗺 California: #676 of 10,592 inventorsTop 7%
Overall (1989): #16,977 of 140,708Top 15%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4862152 Sonic positioning device 1989-08-29
4796891 Musical puzzle using sliding tiles 1989-01-10