DL

Don Lefevre

📍 Rapid City, SD: #4 of 27 inventorsTop 15%
🗺 South Dakota: #56 of 228 inventorsTop 25%
Overall (2017): #437,117 of 506,227Top 90%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9541640 Ground penetrating radar with variable dwell time David R. Hall, David Wahlquist 2017-01-10