Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6524192 | Bowling pin arrangement control device and its connecting unit | Yoshitaka Yamauchi | 2003-02-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6524192 | Bowling pin arrangement control device and its connecting unit | Yoshitaka Yamauchi | 2003-02-25 |