Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9573295 | Cutting tool, mounting bracket, and rotatable cutting head | H. Matthew Johnson | 2017-02-21 |
| 9574310 | Method and apparatus for cutting a sinusoidal groove in a road surface | H. Matthew Johnson | 2017-02-21 |