Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9453597 | Air inversion and steam cure of cured in place liners apparatus | Charles Delaney, Kurt Schlake, Joseph M. Coyne, Franklin Driver | 2016-09-27 |
| 8820363 | Wedge type plug and method of plugging a lateral line | Kyle Costa, Keith B. Oxner, Stephen Bradley Heuiser, Cory Wayne Husemann, Clayton Muenchmeyer | 2014-09-02 |
| 8066499 | Dual gland air inversion and steam cure of cured in place liners | Franklin Driver, Steve Hirtz, James H. Blasczyk, Neil T. Birchler, Kyle Costa | 2011-11-29 |
| 8038913 | Installation of cured in place liners with dual gland air inversion and steam cure apparatus | Franklin Driver, Steve Hirtz, James H. Blasczyk, Neil T. Birchler, Kyle Costa | 2011-10-18 |
| 8015695 | Reinstatement of an existing connection in a lined conduit | Keith B. Oxner, Stephen Bradley Heuiser | 2011-09-13 |
| 7866968 | Reusable inversion sleeve assembly for inversion of cured in place liners | Franklin Driver, Neil T. Birchler, Kyle Costa, Weiping Wang | 2011-01-11 |
| 6682668 | Installation of cured in place liners with an endless reusable inflation bladder and installation apparatus | Franklin Driver, Charles H. Nance | 2004-01-27 |
| 6093363 | Method of lining pipelines with flow-through apparatus and liner | — | 2000-07-25 |
| 6001212 | Method for lining of lateral pipelines with flow-through apparatus | David K. York | 1999-12-14 |
| 5960882 | Dual-ended apparatus for cutting openings in lined conduits | — | 1999-10-05 |
| 5736166 | Flow-through apparatus for lining of pipelines | — | 1998-04-07 |