Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6637968 | Three-ring binder with actuating crank | — | 2003-10-28 |
| D479267 | Ring binder | — | 2003-09-02 |
| D448045 | Ring binder having a torsionally stiffened blade | — | 2001-09-18 |
| 6206601 | Locking booster ring binder mechanism | — | 2001-03-27 |
| D424106 | Metal ring binder | — | 2000-05-02 |
| D423045 | Metal ring binder | — | 2000-04-18 |
| D420700 | Metal ring binder with an embossed surface | — | 2000-02-15 |
| 5964544 | Ring binder assembly | — | 1999-10-12 |
| D409240 | Ribbed metal ring binder | — | 1999-05-04 |
| 5882135 | Ring binder assembly | — | 1999-03-16 |
| D405113 | Metal ring binder with ribs | — | 1999-02-02 |