DJ

Donald L. Barrett, Jr.

📍 Grand Blanc, MI: #263 of 470 inventorsTop 60%
🗺 Michigan: #49,615 of 86,293 inventorsTop 60%
Overall (All Time): #3,497,126 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6826865 Gun chambering device Ronald B. Bennett 2004-12-07