Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D592306 | Laryngoscope blade | Warren V. Bigelow, Zhongyong tong, Qitao Lai, Yadi Zheng | 2009-05-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D592306 | Laryngoscope blade | Warren V. Bigelow, Zhongyong tong, Qitao Lai, Yadi Zheng | 2009-05-12 |