Patent | Date |
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Dual gland air inversion and steam cure of cured in place liners Grant 8,066,499 - Driver , et al. November 29, 2 | 2011-11-29 |
Installation of cured in place liners with dual gland air inversion and steam cure apparatus Grant 8,038,913 - Driver , et al. October 18, 2 | 2011-10-18 |
Reusable inversion sleeve assembly for inversion of cured in place liners Grant 7,866,968 - Driver , et al. January 11, 2 | 2011-01-11 |
Cured in place liner with everted outer impermeable layer and method of manufacture Grant 7,857,932 - Driver , et al. December 28, 2 | 2010-12-28 |
Installation of cured in place liners with air and flow-through steam to cure Grant 7,766,048 - Driver , et al. August 3, 2 | 2010-08-03 |
Installation Of Cured In Place Liners With Dual Gland Air Inversion And Steam Cure Apparatus App 20090165927 - Driver; Franklin Thomas ;   et al. | 2009-07-02 |
Preparation of Cured in Place Liner Using Resin Impregnation Tower App 20090038546 - Driver; Franklin Thomas ;   et al. | 2009-02-12 |
Steam cure of cured in place liner Grant 7,360,559 - Driver , et al. April 22, 2 | 2008-04-22 |
Reusable Inversion Sleeve Assembly for Inversion of Cured in Place Liners App 20080072982 - Driver; Franklin Thomas ;   et al. | 2008-03-27 |
Apparatus For Preparation Of A Cured In Place Liner Having An Integral Inner Impermeable Layer App 20070240827 - Driver; Franklin Thomas | 2007-10-18 |
Cured In Place Liner Having Integral Inner Impermeable Layer App 20070235098 - Driver; Franklin Thomas | 2007-10-11 |
Longitudinally Reinforced Cured In Place Liner App 20070209726 - Driver; Franklin Thomas ;   et al. | 2007-09-13 |
Method Of Impregnating Cured In Place Liner Using Resin Impregnation Tower App 20070204952 - Driver; Franklin Thomas ;   et al. | 2007-09-06 |
Preparation of cured in place liner with integral inner impermeable layer Grant 7,261,788 - Driver August 28, 2 | 2007-08-28 |
Method of preparing cured in place liner using resin impregnation tower Grant 7,238,251 - Driver , et al. July 3, 2 | 2007-07-03 |
Longitudinally reinforced cured in place liner and reinforced coating App 20070113971 - Driver; Franklin Thomas ;   et al. | 2007-05-24 |
Dual gland air inversion and steam cure of cured in place liners App 20070114689 - Driver; Franklin Thomas ;   et al. | 2007-05-24 |
Steam cure of cured in place liner App 20070031194 - Driver; Franklin Thomas ;   et al. | 2007-02-08 |
Apparatus for installing cured in place liner with inner impermeable layer App 20070012373 - Driver; Franklin Thomas | 2007-01-18 |
Installation of cured in place liner with inner impermeable layer and apparatus Grant 7,112,254 - Driver September 26, 2 | 2006-09-26 |
Apparatus for manufacture of cured in place liner with everted outer impermeable layer App 20060207726 - Driver; Franklin Thomas ;   et al. | 2006-09-21 |
Steam cure of cured in place liner Grant 7,108,456 - Driver , et al. September 19, 2 | 2006-09-19 |
Resin impregnation tower for cured in place liner App 20060130753 - Driver; Franklin Thomas ;   et al. | 2006-06-22 |
Installation of cured in place liners with air and flow-through steam to cure App 20060090804 - Driver; Franklin Thomas ;   et al. | 2006-05-04 |
Steam cure of cured in place liner App 20060060255 - Driver; Franklin Thomas ;   et al. | 2006-03-23 |
Pressurized bladder canister for installation of cured in place pipe Grant 6,969,216 - Driver November 29, 2 | 2005-11-29 |
Pressurized bladder canister for installation of cured in place pipe App 20040149341 - Driver, Franklin Thomas | 2004-08-05 |
Installation of cured in place liners with air and steam and installation apparatus Grant 6,708,728 - Driver , et al. March 23, 2 | 2004-03-23 |
Pressurized bladder canister for installation of cured in place pipe Grant 6,679,293 - Driver January 20, 2 | 2004-01-20 |
Pressurized bladder canister for installation of cured in place pipe App 20030192610 - Driver, Franklin Thomas | 2003-10-16 |
Pressurized bladder canister for installation of cured in place pipe Grant 6,539,979 - Driver April 1, 2 | 2003-04-01 |
Installation of cured in place liners with air and steam and installation apparatus App 20030015247 - Driver, Franklin Thomas ;   et al. | 2003-01-23 |