Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5700217 | Power transmission chain with formed bushing and associated aperture | — | 1997-12-23 |
| 5645502 | Phased continuously variable transmission chain | Yukio Tomimura, Koji Morishige, Hiroshi Umeda, Park Woo Serk, Mark Boshart | 1997-07-08 |