DB

David C. Byram

3M: 2 patents #84 of 952Top 9%
📍 River Falls, WI: #5 of 17 inventorsTop 30%
🗺 Wisconsin: #154 of 1,957 inventorsTop 8%
Overall (1994): #36,323 of 165,921Top 25%
2
Patents 1994

Issued Patents 1994

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D347298 Valve cover Daniel A. Japuntich, James E. Steffen 1994-05-24
D347299 Valve cover John W. Bryant, Alan G. Kellett, Richard Lees, Daniel A. Japuntich 1994-05-24