WK

William R. Kampfert

📍 Wayne, MI: #39 of 71 inventorsTop 55%
🗺 Michigan: #49,615 of 86,293 inventorsTop 60%
Overall (All Time): #3,573,554 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6193432 Hook and unhooking coupling device — 2001-02-27