#ndt Global pipeline solutions provider T.D. Williamson (TDW) received a patent for its Positive Material Identification (PMI) process from the U.S. Patent Office.

The PMI process, patent number US 9,880,056, uses a variety of non-destructive tools and techniques to generate traceable, verifiable and complete pipe records for in-situ pipe material verification, providing trusted results along with considerable cost, time and efficiency benefits.

TDW began developing the PMI process in 2011, soon after th
Source: NDT