Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5981958 | Method and apparatus for detecting pathological and physiological change in plants | Ning Li, Gerald E. Edwards | 1999-11-09 |
| 5854063 | Method and apparatus for spectrophotometric observation of plants | Ning Li | 1998-12-29 |