CF

Charles Glen Franks

IN Ingersoll-Rand: 1 patents #412 of 828Top 50%
📍 Pampa, TX: #21 of 69 inventorsTop 35%
🗺 Texas: #52,441 of 125,132 inventorsTop 45%
Overall (All Time): #2,125,866 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7780147 Drawworks having annulus rotating union with brake cooling system — 2010-08-24
4453625 Concentric shaft drive — 1984-06-12