DD

David W. Dewar

HA Hasbro: 1 patents #190 of 447Top 45%
📍 Cincinnati, OH: #4,941 of 8,043 inventorsTop 65%
🗺 Ohio: #42,657 of 73,341 inventorsTop 60%
Overall (All Time): #3,632,792 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6142851 Toy with motion transmitting elements David Lewinski 2000-11-07