JD

John Duffner

📍 Lexington Park, MD: #1 of 6 inventorsTop 20%
🗺 Maryland: #1,105 of 3,967 inventorsTop 30%
Overall (2021): #399,854 of 548,734Top 75%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11054222 Selectable lug handgrip mount for a firearm — 2021-07-06