LG

Larry Gillanders

PT Pipe Restoration Technologies: 3 patents #1 of 6Top 20%
Overall (2016): #64,711 of 481,213Top 15%
3
Patents 2016

Issued Patents 2016

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9446429 Barrier coating corrosion control methods and systems for interior piping systems Steven A. Williams, Gregory Ryan, John F. Trout 2016-09-20
9352357 Methods and systems for coating and sealing inside piping systems Steve Williams, John Laborde 2016-05-31
9273815 Process for coating the interior surface of water service lines Steven A. Williams 2016-03-01