Issued Patents 2018
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9890838 | Front gear changer | Christopher Shipman, Brian Jordan, Henry N. Tsao | 2018-02-13 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9890838 | Front gear changer | Christopher Shipman, Brian Jordan, Henry N. Tsao | 2018-02-13 |