Issued Patents 2004
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6826896 | Lawn mower with grass-shredding device | — | 2004-12-07 |
| 6789588 | Wood planing machine with a wood shaving collecting mechanism | Pei-Lieh Chiang | 2004-09-14 |
| 6776697 | Rotary woodworking machine | Pei-Lieh Chiang | 2004-08-17 |
| 6729221 | Scroll saw capable of sawing angle adjustment | Pei-Lieh Chiang | 2004-05-04 |
| 6722239 | Scroll sawing machine with a sawdust collecting mechanism | Pei-Lieh Chiang | 2004-04-20 |