Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6932734 | Planetary gear apparatus | Su-Yang Hwa, Tao-Yun Lo | 2005-08-23 |
| 6790186 | Device for evaluating the dynamic, mechanical properties of materials | John Field, Michael Vincent Swain | 2004-09-14 |
| 6675565 | Weedcutting machine | — | 2004-01-13 |