Class 019
Non-Metallic Building Material Products
Coated felt and felt fiberglass hybrid liners used in the rehabilitation of pipes using the cured-in-place-pipe (CIPP) process.
Class 037
Construction and Repair Services
Trenchless pipe restoration services; restoration and repair of underground pipes and pipe infrastructure systems using trenchless methods.
Class 042
Computer & Software Services & Scientific Services
Underground pipe inspection and condition assessment for quality control purposes; multi-sensor condition assessment services for pipelines for quality control purposes; development of trenchless pipe technologies for others.
