GR

Gregory Ryan

PT Pipe Restoration Technologies: 9 patents #4 of 8Top 50%
Overall (All Time): #567,206 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10076769 Processes for coating the interior surfaces of nonmetal pipes Larry Gillanders, Steven A. Williams, John F. Trout 2018-09-18
9889470 Processes for coating the interior surfaces of nonmetal pipes Larry Gillanders, Steven A. Williams, John F. Trout 2018-02-13
9744561 Barrier coating corrosion control methods and systems for interior walls of pipe in underground piping Larry Gillanders, Steven A. Williams, John F. Trout 2017-08-29
9446429 Barrier coating corrosion control methods and systems for interior piping systems Larry Gillanders, Steven A. Williams, John F. Trout 2016-09-20
8887660 Barrier coating corrosion control methods and systems for interior piping systems Larry Gillanders, Steven A. Williams, John F. Trout 2014-11-18
8354140 Barrier coating corrosion control methods and systems for interior piping systems Larry Gillanders, Steven A. Williams, John F. Trout 2013-01-15
8206783 Barrier coating corrosion control methods and systems for interior piping systems Larry Gillanders, Steven A. Williams, John F. Trout 2012-06-26
7517409 Barrier coating corrosion control methods and systems for interior piping systems Larry Gillanders, Steven A. Williams, John F. Trout 2009-04-14
7160574 Barrier coating corrosion control methods and systems for interior piping systems Larry Gillanders, Steven A. Williams, John F. Trout 2007-01-09