SM

Sumner B. McDonald

🗺 Rhode Island: #3,444 of 6,211 inventorsTop 60%
Overall (All Time): #3,905,654 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D308601 Key holder — 1990-06-19