DH

Derek D. Hopkins

📍 Deerfield, NH: #20 of 42 inventorsTop 50%
🗺 New Hampshire: #5,349 of 12,181 inventorsTop 45%
Overall (All Time): #1,937,814 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10293993 Universal domed closure to supply dose Robert D. Rohr, Richard Laveault, Kenneth E. Milligan 2019-05-21
8490786 Inverted dome to supply dose Robert D. Rohr, Kenneth E. Milligan, Richard Laveault 2013-07-23