Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10259113 | Reinforced lower handle for hand tool assembly and method of manufacture | John Mackin, Samuel Krupnick | 2019-04-16 |
| 9878438 | Strengthened hand tool handle with flexible insertion point and method of manufacturer | John Mackin, Samuel Krupnick | 2018-01-30 |
| 7836651 | Tile assembly system | — | 2010-11-23 |