Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10508431 | Clear drum covers for plumbing tools | Michael J. Rutkowski | 2019-12-17 |
| 10233629 | Cable movement indicator for plumbing tools | Michael J. Rutkowski, Jeffrey Szucs, Jon R. Dunkin | 2019-03-19 |