Issued Patents 2021
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11185897 | Sewer cleaning machine | Peter J. Davies, Matt R. Wolf, Justin Miller, Samuel J. Ferrec | 2021-11-30 |
| 11185898 | Closet auger | Ryan J. Denissen | 2021-11-30 |
| 11168468 | Drain cleaning cable | Justin Miller | 2021-11-09 |
| 11148312 | Hydraulic hand-held knockout punch driver | James O. Myrhum, Jr., Troy C. Thorson, Jeremy R. Ebner, Joseph H. Ellice, Jeffrey S. Holly | 2021-10-19 |
| 11103902 | Drain cleaner | Hans T. Banholzer, Nikos A. Gainacopulos, Jacqueline J. Beierle, Ryan J. Denissen, Justin Miller | 2021-08-31 |
| 11021859 | Drain cleaning machine | Michael C. Reed, Justin Miller, Samuel J. Krohlow | 2021-06-01 |