NB

Nathan A. Brinkmeyer

SP Springfield: 2 patents #4 of 9Top 45%
📍 Tipton, IA: #1 of 4 inventorsTop 25%
🗺 Iowa: #164 of 1,331 inventorsTop 15%
Overall (2025): #98,883 of 469,880Top 25%
2
Patents 2025

Issued Patents 2025

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D1072997 Firearm Stephen H. McKelvain, Peter J. Leach 2025-04-29
D1057882 Combined serrations for a firearm slide Stephen H. McKelvain 2025-01-14