Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6601418 | Structure for electric lock | — | 2003-08-05 |
| 6418763 | Electronic chip functioned lock | — | 2002-07-16 |
| 5402602 | Heeling-in and transplanting means for easy inducing and cutting of roots | — | 1995-04-04 |
| 5375372 | Bicomponent tissue and seedling culture bottle | Tso-Cheng Lee, Cheng Wang, Meng Chen | 1994-12-27 |
| 5310288 | Work method for stabilizing and greening a slopeside of mudstone or laccolith | — | 1994-05-10 |