Patents | Perma-Liner Industries LLC.

Patents A comprehensive list containing all of our patents across the globe

United States Patents

8,590,575 B2

Scrim Enforced Pipe Liner

Country: United States Of America

Patent Date: November 26th 2013

8,807,172 B2

Method And Device For Repairing Piping

Country: United States Of America

Patent Date: August 19th 2014

8,869,839 B1

Method And Device For Repairing Piping

Country: United States Of America

Patent Date: October 28th 2014


9,074,719 B2

Apparatus And Method For Heat Curing Of Pipe Liners

Country: United States Of America

Patent Date: July 7th 2015

9,074,720 B2

Apparatus And Method For Repairing Pipes

Country: United States Of America

Patent Date: July 7th 2015

9,523,457 B2

Apparatus And Method For Heat Curing Of Pipe Liners

Country: United States Of America

Patent Date: December 20th 2016



Canadian Patents

CA02807112

Apparatus And Method For Heat Curing Of Pipe Liners

Country: Canada

Patent Date: February 2, 2012

CA2808442 A1

Method And Device For Repairing Piping

Country: Canada

Patent Date: February 2, 2012

CA2854948 A1

Method And Device For Repairing Piping

Country: Canada

Patent Date: February 2, 2012


CA2863479 C

Apparatus And Method For Heat Curing Of Pipe Liners

Country: Canada

Patent Date: July 19th 2016

CA02865436 C

Apparatus And Method For Repairing Pipes

Country: Canada

Patent Date: January 31st 2017