Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11209723 | Optical module and projector | Yi Chang, Shu-Yu Lin, Chien-Sheng Liu | 2021-12-28 |
| 11187489 | Mechanical pneumatic valve system of paintball gun | Michael Steven Spurlock | 2021-11-30 |