Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6680129 | Steel composition | Yumin Wang, Yoshito Hanayama, Doug Fornell, Kunihiko Mishima | 2004-01-20 |
| 6676550 | Blade tensioner | — | 2004-01-13 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6680129 | Steel composition | Yumin Wang, Yoshito Hanayama, Doug Fornell, Kunihiko Mishima | 2004-01-20 |
| 6676550 | Blade tensioner | — | 2004-01-13 |