Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |