DP

Don H. Perkins

HS Halliburton Energy Services: 6 patents #1,023 of 4,711Top 25%
📍 Allen, TX: #400 of 1,376 inventorsTop 30%
🗺 Texas: #24,375 of 125,132 inventorsTop 20%
Overall (All Time): #865,563 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 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
7762130 Sampling chamber for a single phase fluid sampling apparatus Cyrus A. Irani, Vincent P. Zeller, Chuck MacPhail 2010-07-27
7673506 Apparatus and method for actuating a pressure delivery system of a fluid sampler Cyrus A. Irani, Vincent P. Zeller, Chuck MacPhail 2010-03-09
7472589 Single phase fluid sampling apparatus and method for use of same Cyrus A. Irani, Vincent P. Zeller, Chuck MacPhail 2009-01-06