DC

Donald L. Crawford

HS Halliburton Energy Services: 3 patents #102 of 703Top 15%
📍 Spring, TX: #22 of 291 inventorsTop 8%
🗺 Texas: #1,482 of 14,752 inventorsTop 15%
Overall (2016): #75,073 of 481,213Top 20%
3
Patents 2016

Issued Patents 2016

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9513400 Ambient-activated switch for downhole operations Daniel F. Dorffer 2016-12-06
9334715 Pressure-activated switch Clovis Bonavides, Paul Anthony Molina, Gabriel Vicencio Mata 2016-05-10
9322247 Systems and methods of harvesting information from a well-site Fabian Fidel Rojas, Evan Lloyd Davies, Ronald Johannes Dirksen 2016-04-26