HN

Helmar Nielsen

ND Nielsen Moulding Design: 1 patents #3 of 3Top 100%
📍 Manchester, NH: #355 of 595 inventorsTop 60%
🗺 New Hampshire: #7,386 of 12,181 inventorsTop 65%
Overall (All Time): #4,052,299 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4385744 Anti-theft frame hanging system Charles F. Sherman, Mark T. Cole 1983-05-31