RK

Roger H. Kappler

📍 Manchester, MI: #39 of 68 inventorsTop 60%
🗺 Michigan: #49,615 of 86,293 inventorsTop 60%
Overall (All Time): #3,856,150 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5135058 Crane-mounted drill and method for in-situ treatment of contaminated soil V. Dennis Millgard 1992-08-04