Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12304235 | Jam resistant chalk reel | Gregory David Parker, Gabriel A. Haboubi | 2025-05-20 |
| 11872838 | Jam resistant chalk reel | Gregory David Parker, Gabriel A. Haboubi | 2024-01-16 |
| 8188387 | Keyswitch and keyboard | Wen-Yu Tsai, Lei-Lung Tsai | 2012-05-29 |