HAMMERHEAD TRENCHLESS
Camera systems for the inspection of utilities, namely, fiber optic and remote camera systems comprising a wired retractable video camera, display monitor, and portable carrying case for use in inspecting utility pipelines; and receivers, transmitters, and beacons for use in locating and tracking earth boring equipment such as drill heads and pneumatically operated boring equipment during drilling operations using radio frequency, global positioning systems, or cellular communication networks
Registered · May 22, 2017 · 87458873 ·