OB

Othal Ballard

📍 Healdton, OK: #1 of 4 inventorsTop 25%
🗺 Oklahoma: #6,781 of 12,736 inventorsTop 55%
Overall (All Time): #3,818,057 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5189388 Oil well pump start-up alarm Judy A. Mosley 1993-02-23