Issued Patents 2018
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10156252 | Cable couplings for drain cleaning tools | Michael J. Rutkowski, Hugh Morris | 2018-12-18 |
| 10071401 | Feed control device for plumbing tools | Michael J. Rutkowski, Alex M. Cole, Larry F. Babb | 2018-09-11 |
| D818949 | Battery | Michael J. Rutkowski | 2018-05-29 |
| 9950372 | Transportable beveling tool | Brandon Moherman, Michael J. Rutkowski, Harish P. Kulkarni, Robert Skrjanc, James E. Hamm | 2018-04-24 |