| OXSENSE Oxane Materials
77345867 06 Dec 2007 | on 19 Apr 2012 | Ceramic materials for use in the oil and gas well industry, namely, ce... Class 019 Class 019 Non-Metallic Building Material Products Ceramic materials for use in the oil and gas well industry, namely, ceramic pellets, shots, and spheres for use in oil well and gas well hydraulic fracturing and as a gravel pack materials for sand control operation, and for use as strengthening agents for subterranean formations, subterranean formation filling materials, proppants, abrasive agents for subterranean formations, fluid loss additives for subterranean formations, materials for measuring subterranean formations | | | OXBALLS Oxane Materials
77345506 06 Dec 2007 | on 19 Oct 2009 | Ceramic materials for use in the oil and gas well industry, namely, ce... Class 019 Class 019 Non-Metallic Building Material Products Ceramic materials for use in the oil and gas well industry, namely, ceramic pellets, shots, and spheres for use in oil well and gas well hydraulic fracturing and as a gravel pack materials for sand control operation, and for use as strengthening agents for subterranean formations, subterranean formation filling materials, proppants, abrasive agents for subterranean formations, and fluid loss additives for subterranean formations | | | OXPROP Oxane Materials
77345519 06 Dec 2007 | on 21 Oct 2008 | Ceramic pellets, shots, or spheres for use in oil well and gas well hy... Class 019 Class 019 Non-Metallic Building Material Products OXANE PROPPANT | |