Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D421740 | Battery clamp | Yasu Yamamoto | 2000-03-21 |
| D419958 | Battery clamp | Yasu Yamamoto | 2000-02-01 |
| D414462 | Cable connector | Wen-Seo Yu | 1999-09-28 |
| D413569 | Cable connector | Wen-Seo Yu | 1999-09-07 |