BG

Billy W. Griffin

📍 Aurora, CO: #619 of 1,215 inventorsTop 55%
🗺 Colorado: #24,093 of 40,980 inventorsTop 60%
Overall (All Time): #4,006,605 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4629004 Plunger lift for controlling oil and gas production — 1986-12-16