DH

Daniel S Helgerson

📍 Wolfeboro Falls, NH: #2 of 2 inventorsTop 100%
🗺 New Hampshire: #7,386 of 12,181 inventorsTop 65%
Overall (All Time): #2,525,774 of 4,157,543Top 65%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12078193 Displacement power controllers and applications Michael Joe Lewis 2024-09-03