Industry Focus Area: Mining and Minerals Processing, Oil and Gas, Environmental, Energy, Water

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Method and apparatus for detecting and classifying contaminants in water – 5646863

Traveling valve ball displacing tool – 5642990

Manhole biofilter – 5846274

Generating highly uniform electromagnetic field characteristics – 5748063

Apparatus and method for controlling a rotary screw compressor – 5738497

Apparatus for the purification of water contaminated with oil – 5980694

Portable electrohydraulic mining drill – 5896938

Linear aperture pseudospark switch – 6104022

Porting for hydraulic pressure transformer – 6038958

Constructed wetlands remediation system – 6159371

Pressure transformer – 6116138

Flow valve – 6283153

Portable water disinfection system – 6261464

Process for insitu decontamination of ground water and soil – 6258273

Method of treating ammonia-comprising waste water – 6383390

Leak detection and structural assessment – 6339951

Portable water disinfection system – 6524475

Active acoustic phased array antenna system – 6427531

Hydraulic installations – 6575076

Portable hydration system – 6558537

In situ denitrification – 6551815

Fluid treatment apparatus – 6609070

Method of converting a carbon-comprising material, method of operating a fuel cell stack, and a fuel cell – 6607853

Method for manufacturing a ready-to-use catch pit – 6601347