Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7017739 | Locking trowel covers | John Barham | 2006-03-28 |
| 6491162 | Trowel cover | — | 2002-12-10 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7017739 | Locking trowel covers | John Barham | 2006-03-28 |
| 6491162 | Trowel cover | — | 2002-12-10 |