Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D435585 | Manually operated bookbinding tool | Chien-Fu Lin | 2000-12-26 |
| 6079924 | Hole-punching and binding apparatus for papers | — | 2000-06-27 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D435585 | Manually operated bookbinding tool | Chien-Fu Lin | 2000-12-26 |
| 6079924 | Hole-punching and binding apparatus for papers | — | 2000-06-27 |