About 2 Trademarks found that are owned by Callahan Ventures Inc.

Cured-in-place-pipe (CIPP) resin system in the nature of thermosetting and UV-cured resin-based sealants used in the rehabilitation of existing pipelines; pipe insulation, namely, fibreglass needled felt pipe sleeves for use in trenchless pipe rehabilitation and cured in place pipe (CIPP); polymer textile liners for the repair or reconstruction of existing pipelines through the cured-in-place-pipe (CIPP) process; pipe joint sealant, namely, epoxy resin base and hardener for application in cured-in-place pipe (CIPP)

Trenchless pipe restoration services; restoration and repair of underground pipes and pipe infrastructure systems using trenchless methods

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

Trenchless pipe restoration services; restoration and repair of underground pipes and pipe infrastructure systems using trenchless methods; all of the foregoing in the field of under slab, small-diameter pipe rehabilitation