DP

Don H. Perkins

HS Halliburton Energy Services: 3 patents #38 of 378Top 15%
📍 Allen, TX: #22 of 185 inventorsTop 15%
🗺 Texas: #955 of 11,512 inventorsTop 9%
Overall (2011): #50,240 of 364,097Top 15%
3
Patents 2011

Issued Patents 2011

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
7950277 Apparatus for actuating a pressure delivery system of a fluid sampler Cyrus A. Irani, Vincent P. Zeller, Charles M. MacPhail 2011-05-31
7946166 Method for actuating a pressure delivery system of a fluid sampler Cyrus A. Irani, Vincent P. Zeller, Charles M. MacPhail 2011-05-24
7926342 Apparatus for actuating a pressure delivery system of a fluid sampler Cyrus A. Irani, Vincent P. Zeller, Charles M. MacPhail 2011-04-19