EH

Erik S. Hopperstad

PP Prx Performance: 1 patents #3 of 8Top 40%
📍 Fargo, ND: #29 of 77 inventorsTop 40%
🗺 North Dakota: #65 of 214 inventorsTop 35%
Overall (2025): #394,895 of 469,880Top 85%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12214251 Retractable exercise rack system Spencer R. Sweeney, Garrett A. Iverson 2025-02-04