LW

Lloyd Walker

📍 Swift Current, CA: #5 of 31 inventorsTop 20%
Overall (All Time): #2,140,351 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7614446 Swivelling device for a downhole rod pump — 2009-11-10
6253844 Swivelling device for a downhole rod pump, and method of use thereof — 2001-07-03