Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12296277 | Zip track and system | James Allen Liggett, Troy Lee Garland | 2025-05-13 |
| 11376513 | Zip track and system | James Allen Liggett, Troy Lee Garland | 2022-07-05 |
| 10478737 | Zip track and system | James Allen Liggett, Troy Lee Garland | 2019-11-19 |
| 10213699 | Zip track and system | James Allen Liggett, Troy Lee Garland | 2019-02-26 |
| 8807044 | Puck key transition system | James Allen Liggett, Troy Lee Garland | 2014-08-19 |
| 5088061 | Routing independent circuit components | Habib Golnabi, William C. Martin | 1992-02-11 |
| 5038059 | Status register with asynchronous set and reset signals | Thomas J. Ebzery, Joseph A. Thomsen | 1991-08-06 |