JK

Joseph E. Kachnik

📍 Fort Worth, TX: #829 of 2,247 inventorsTop 40%
🗺 Texas: #52,441 of 125,132 inventorsTop 45%
Overall (All Time): #2,359,034 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4462466 Method of propping fractures in subterranean formations — 1984-07-31
4279337 Positive drive conveyor system — 1981-07-21