PW

Percival F. Williams

HS Halliburton Energy Services: 4 patents #1,391 of 4,711Top 30%
Overall (All Time): #1,203,434 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
9529111 Well detection using induced magnetic fields 2016-12-27
9322649 Toroidal link for RPM measurement 2016-04-26
7928605 Electrical power supply arrangement for a downhole measurement assembly 2011-04-19
7088970 Amplification apparatus, systems, and methods 2006-08-08