Issued Patents 2020
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10711446 | Trenchlessly installed subterranean collector drain for surface and subsurface water | John Jurgens, Bruce Tobey | 2020-07-14 |
| 10683959 | Method and apparatus for repairing a length of pipe or a main/lateral pipe junction | — | 2020-06-16 |
| 10683960 | Apparatus and method to repair the junction of a sewer main line and lateral pipe | — | 2020-06-16 |
| 10591102 | Method and apparatus for repairing main and lateral pipes | Jason M. Mathey | 2020-03-17 |