Pipe Restoration Technologies LLC (PRT), makers of the ePIPE system for restoring pipes in-place, announced that it has been granted its 12th United States patent, No. 8887660, for barrier coating corrosion control methods and systems.

Pipe Restoration Technologies LLC, makers of the ePIPE in-place pipe restoration product line, announced that it has been granted its 10th United States patent, No. 8696823, which covers methods used in abrasive cleaning inside small diameter pipes, 2 inches ID and smaller, such as water supply pipes.