Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7405181 | Bio-fertilizer composition for promoting growth or orchid plants and application | Doris Chi-ning Chang, Ling-chin Chou | 2008-07-29 |
| 6279800 | Multifunctional tray for motor vehicles | — | 2001-08-28 |