Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10684300 | Rotating disc type fecal occult blood detection analyzer | John Wan, Zejiang Li | 2020-06-16 |
| D782058 | Fecal occult blood detector | John Wan, Zhejiang Li | 2017-03-21 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10684300 | Rotating disc type fecal occult blood detection analyzer | John Wan, Zejiang Li | 2020-06-16 |
| D782058 | Fecal occult blood detector | John Wan, Zhejiang Li | 2017-03-21 |