OH

Ogden D. Hopkins

📍 Contoocook, NH: #9 of 18 inventorsTop 50%
🗺 New Hampshire: #7,386 of 12,181 inventorsTop 65%
Overall (All Time): #3,794,371 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5299964 Amusement raft ride 1994-04-05