PC

Patrick Francis Campbell

HS Halliburton Energy Services: 1 patents #2,863 of 4,711Top 65%
📍 Dallas, TX: #3,077 of 7,543 inventorsTop 45%
🗺 Texas: #52,441 of 125,132 inventorsTop 45%
Overall (All Time): #1,924,359 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10858905 Jettisonable ball seal Bryce Elliott Randle 2020-12-08
6997263 Multi zone isolation tool having fluid loss prevention capability and method for use of same William David Henderson, Jay B. Shivers, Mark E. P. Dawson 2006-02-14