Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4602822 | Apparatus for varying eccentrically or centrically the shaft of the bicycle wheel | Joo Hwan Kim | 1986-07-29 |
| 4588232 | Apparatus for varying eccentrically of the axle of a bicycle wheel | Joo Hwan Kim | 1986-05-13 |