JJ

John M. Johnsen

MA Mhwirth As: 1 patents #1 of 10Top 10%
📍 Frølandgrenna, TX: #1 of 1 inventorsTop 100%
Overall (2025): #336,605 of 469,880Top 75%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12270260 Riser clamp Patrick Nilsson 2025-04-08