Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10480171 | Cable feed control mechanism for drain cleaner | Ryan J. Denissen | 2019-11-19 |
| 10239100 | Drain cleaner | Hans T. Banholzer, Nikos A. Gainacopulos, Jacqueline J. Beierle, Sean T. Kehoe, Ryan J. Denissen | 2019-03-26 |