GV

Gregory W. Vargus

HS Halliburton Energy Serives: 1 patents #1 of 9Top 15%
HS Halliburton Energy Services: 1 patents #87 of 285Top 35%
📍 Duncan, OK: #14 of 61 inventorsTop 25%
🗺 Oklahoma: #65 of 726 inventorsTop 9%
Overall (2002): #64,129 of 266,432Top 25%
2
Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6491116 Frac plug with caged ball Kevin T. Berscheidt, Donald R. Smith, Lee W. Stepp, Don S. Folds 2002-12-10
6394180 Frac plug with caged ball Kevin T. Berscheidt, Donald R. Smith, Lee W. Stepp, Don S. Folds 2002-05-28