OR

Ovie L. Randolph

📍 Irving, TX: #385 of 1,396 inventorsTop 30%
🗺 Texas: #40,946 of 125,132 inventorsTop 35%
Overall (All Time): #1,564,198 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
8033291 Magnetically activated cut-off valve assembly — 2011-10-11
7464415 Automatic cut-off valve — 2008-12-16
5730870 Oil change system and method — 1998-03-24