Katy, Texas
United States
4
2009-05-14
The entities that hold a legal rights for patent applications filed by inventor Heinz Tom:
Tom Heinz from Katy, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Additive for increasing the density of a fluid for casing annulus pressure control
#2 | 2006-08-24Additive for increasing the density of a fluid for casing annulus pressure
#3 | 2005-05-12Additive for increasing the density of a fluid for casing annulus pressure control
#4 | 2005-05-12Composition of base fluid and polymeric dispersing agent-absorbed polymer-coated colloidal particles
3945590 ⎘