Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8060968 | Variable belt tensioner for drain cleaning devices | Larry F. Babb | 2011-11-22 |
| 8046862 | Drain cleaning apparatus with electronic cable counter | Philip Eisermann | 2011-11-01 |