Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11285521 | Drain cleaner | Sean T. Kehoe, Ryan J. Denissen, Vasil Zhmendak, Charles K. Cooksey, Peter J. Davies | 2022-03-29 |
| 11235360 | Drain clearing air gun | Sean T. Kehoe, Ryan J. Denissen, Michael C. Reed, Vasil Zhmendak, Samuel J. Krohlow | 2022-02-01 |