JJ

Jerry Alan Johnson

📍 Devils Lake, ND: #1 of 1 inventorsTop 100%
🗺 North Dakota: #26 of 107 inventorsTop 25%
Overall (2005): #177,305 of 245,428Top 75%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6899172 Abrasion resistant frac head Roderick D. McLeod 2005-05-31