Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D594355 | Chalk line dispenser with hand grip | Amy Levinson | 2009-06-16 |
| D570233 | Handheld chalk line dispenser | Amy Levinson | 2008-06-03 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D594355 | Chalk line dispenser with hand grip | Amy Levinson | 2009-06-16 |
| D570233 | Handheld chalk line dispenser | Amy Levinson | 2008-06-03 |