EP

Ernest H. Purfurst

HS Halliburton Logging Services: 1 patents #7 of 26Top 30%
📍 Houston, TX: #210 of 924 inventorsTop 25%
🗺 Texas: #885 of 4,134 inventorsTop 25%
Overall (1989): #116,344 of 140,708Top 85%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4843878 Method and apparatus for instantaneously indicating permeability and horner plot slope relating to formation testing Gary K. Baird 1989-07-04