LAPA

Apparatus and instruments, namely, in line inspection vehicles, pigs and inertial measurement units for the surveying and location of terrestrial features and structures, for the location of pipelines, and for the detection and location of defects in pipelines; computer programs for use in the management and manipulation of data collected from the aforesaid apparatus and instruments, and for the production of reports from such data and from related aerial and satellite imaging of terrestrial features and structures