DJ

Darrin Johnson

📍 Memphis, TN: #29 of 202 inventorsTop 15%
🗺 Tennessee: #254 of 1,989 inventorsTop 15%
Overall (2017): #160,130 of 506,227Top 35%
2
Patents 2017

Issued Patents 2017

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9664468 Control of ejected firearm shells Paul E. Johnson 2017-05-30
D787626 AR-15 cartridge deflector Paul E. Johnson 2017-05-23