SH

Samuel A. Helsel

📍 North Haledon, NJ: #29 of 62 inventorsTop 50%
🗺 New Jersey: #41,174 of 69,400 inventorsTop 60%
Overall (All Time): #3,370,319 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7452211 Educational box toy and method — 2008-11-18