Cypress, Texas
United States
5
2014-06-12
The entities that hold a legal rights for patent applications filed by inventor HALLIDAY WILLIAM S.:
WILLIAM S. HALLIDAY from Cypress, US has applied for patents for these inventions. The list has both pending applications and granted patents:
DRAG REDUCING AGENTS FOR OIL- AND SYNTHETIC-BASED FLUIDS
#2 | 2008-07-01Water-based drilling fluids using latex additives
#3 | 2007-09-18Fluid loss control and sealing agent for drilling depleted sand formations
#4 | 2006-08-08Drilling fluids comprising sized graphite particles
#5 | 2006-06-08Drilling fluid systems comprising sized graphite particles
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