John T. Brandell

HS Halliburton Energy Services: 1 patents #107 of 332Top 35%

📍 Duncan, OK: #32 of 69 inventorsTop 50%

🗺 Oklahoma: #160 of 690 inventorsTop 25%

Overall (2005): #173,758 of 245,428Top 75%

Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
6896061	Multiple zones frac tool	Iosif Hriscu, Don S. Folds, Gregory W. Vargus, Thomas W. Hawkins	2005-05-24