DS

David D. Szarka

HS Halliburton Energy Services: 1 patents #87 of 285Top 35%
📍 Duncan, OK: #26 of 61 inventorsTop 45%
🗺 Oklahoma: #159 of 726 inventorsTop 25%
Overall (2002): #231,928 of 266,432Top 90%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6497291 Float valve assembly and method — 2002-12-24