Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9822933 | Gas-filled LED bulb | Hanxin Rao | 2017-11-21 |
| 9777441 | Modular assembled artificial skating rink | — | 2017-10-03 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9822933 | Gas-filled LED bulb | Hanxin Rao | 2017-11-21 |
| 9777441 | Modular assembled artificial skating rink | — | 2017-10-03 |