Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12281747 | Bipod support for handheld drain cleaning machine | Emily Jo SPINELLI, Kaylin Jacobsen, Sarah MICHAUD, Alex M. Cole, Michael J. Rutkowski +2 more | 2025-04-22 |
| D1045281 | Plumbing tool | Billy Odon M. Yrad, Jr., Alex M. Cole | 2024-10-01 |
| 11890655 | Transmission array for drain cleaner | Nicholas Christopher MAVROS, Jeff Albertini, Alex M. Cole | 2024-02-06 |
| D1000022 | Plumbing tool | Billy Odon M. Yrad, Jr., Alex M. Cole | 2023-09-26 |
| 10987708 | Drain cleaning systems using sheath protected flexible shaft | Alex M. Cole, Nicholas Christopher MAVROS, Billy Odon M. Yrad, Jr., Ken Beyer | 2021-04-27 |
| 10233629 | Cable movement indicator for plumbing tools | Alex M. Cole, Michael J. Rutkowski, Jon R. Dunkin | 2019-03-19 |
| D838582 | Coupling | Christopher Schmauder | 2019-01-22 |
| D834930 | Coupling | Christopher Schmauder | 2018-12-04 |
| 10105834 | Adapters for chain pipe vises | James E. Hamm, Harald Krondorfer, Michael J. Rutkowski | 2018-10-23 |