JL

John L. Land

📍 Hobbs, NM: #1 of 3 inventorsTop 35%
🗺 New Mexico: #28 of 289 inventorsTop 10%
Overall (1989): #94,450 of 140,708Top 70%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4860826 Apparatus for sealing a tubing string in a high pressure wellbore 1989-08-29