BB

Bruce W. Barnhart

UA US Army: 1 patents #2,720 of 6,974Top 40%
📍 Roseville, MI: #101 of 206 inventorsTop 50%
🗺 Michigan: #49,615 of 86,293 inventorsTop 60%
Overall (All Time): #3,656,256 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5933955 Method of making a drive sprocket by water jet machining — 1999-08-10