MK

Melvin J. Kliewer

UN Unknown: 4 patents #4,220 of 83,584Top 6%
📍 Fairview, OK: #4 of 9 inventorsTop 45%
🗺 Oklahoma: #4,502 of 12,736 inventorsTop 40%
Overall (All Time): #2,357,820 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4458934 Handles for slips used on drilling rigs Harlo W. Janzen 1984-07-10
4445403 Power tongs Harlo W. Janzen 1984-05-01