Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11114260 | Scissor-leg structural key and its switch device, and a keyboard applying the key | — | 2021-09-07 |
| 11081300 | Mechanical switch of photoelectrical type and a key assembly of a keyboard | — | 2021-08-03 |
| 11013799 | Compositions and methods of enhancing immunogenicity of polysaccharide protein conjugates | — | 2021-05-25 |