Issued Patents 2021
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11185897 | Sewer cleaning machine | Peter J. Davies, Matt R. Wolf, Sean T. Kehoe, Samuel J. Ferrec | 2021-11-30 |
| 11168468 | Drain cleaning cable | Sean T. Kehoe | 2021-11-09 |
| 11103902 | Drain cleaner | Hans T. Banholzer, Nikos A. Gainacopulos, Jacqueline J. Beierle, Sean T. Kehoe, Ryan J. Denissen | 2021-08-31 |
| 11021859 | Drain cleaning machine | Michael C. Reed, Samuel J. Krohlow, Sean T. Kehoe | 2021-06-01 |