Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10927539 | Method and apparatus for cleaning large pipes, such as storm drain conduits | — | 2021-02-23 |
| 8186385 | Packer for installing sealant in defective conduits | — | 2012-05-29 |
| 7905255 | Installation of sealant materials for repair of underground conduits | — | 2011-03-15 |
| 6416692 | Sewer system pipe repairs | — | 2002-07-09 |