HW

H. Lester Wald

📍 Mustang, OK: #18 of 58 inventorsTop 35%
🗺 Oklahoma: #4,502 of 12,736 inventorsTop 40%
Overall (All Time): #2,098,624 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8307916 Controlling fluid loss in oil and gas wells — 2012-11-13
6655475 Product and method for treating well bores — 2003-12-02