Issued Patents 2023
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1003176 | Chalk line marking apparatus | Jerome Charles Hanley | 2023-10-31 |
| D1003177 | Chalk line marking tool | Jerome Charles Hanley | 2023-10-31 |
| 11541684 | Chalk line marking apparatus | Jerome Charles Hanley | 2023-01-03 |