DL

Douglas J. Lehr

BS Bj Services: 2 patents #5 of 41Top 15%
📍 Diemelstraße, TX: #13 of 92 inventorsTop 15%
🗺 Texas: #1,050 of 8,731 inventorsTop 15%
Overall (2004): #66,969 of 270,089Top 25%
2
Patents 2004

Issued Patents 2004

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6708768 Drillable bridge plug Gabriel Slup 2004-03-23
6708770 Drillable bridge plug Gabriel Slup 2004-03-23