Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9573417 | Hubless wheel | Lei Feng | 2017-02-21 |
| 6344433 | Long-acting disinfectant and its preparation method | Ying-Chi Shih | 2002-02-05 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9573417 | Hubless wheel | Lei Feng | 2017-02-21 |
| 6344433 | Long-acting disinfectant and its preparation method | Ying-Chi Shih | 2002-02-05 |