DG

David Grange

📍 Wilmington, NC: #11 of 90 inventorsTop 15%
🗺 North Carolina: #1,095 of 6,286 inventorsTop 20%
Overall (2019): #180,917 of 560,194Top 35%
2
Patents 2019

Issued Patents 2019

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10443963 Modified rifle lower receiver, related components, cartridges, and methods Mitchel W. Shoffner, William B. Haner 2019-10-15
10175013 Modified rifle lower receiver, related components, cartridges, and methods Mitchel W. Shoffner, William B. Haner 2019-01-08