Issued Patents All Time
Showing 26–47 of 47 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7748922 | Ring binder mechanism with dual pivot locking elements | — | 2010-07-06 |
| 7744300 | Ready lock ring binder mechanism | Ho Ping Cheng | 2010-06-29 |
| 7731441 | Ring binder mechanism | Wing Yiu Ng | 2010-06-08 |
| 7661898 | Soft close ring binder mechanism with reinforced travel bar | Wing Yiu Ng | 2010-02-16 |
| 7654765 | Ring binder having a clip | — | 2010-02-02 |
| 7600939 | Ring binder mechanism with sliding hinge plate | Zhong Bin Liu | 2009-10-13 |
| 7597498 | Positive lock ring binder mechanism | — | 2009-10-06 |
| 7549817 | Ready lock ring binder mechanism | Ho Ping Cheng | 2009-06-23 |
| 7534064 | Ring mechanism biased to closed and locked position | — | 2009-05-19 |
| 7524128 | Ring binder mechanism spring biased to a locked position | — | 2009-04-28 |
| 7513708 | Ring binder mechanism having slide connector | Wing Yiu Ng | 2009-04-07 |
| 7445396 | Hangable ring mechanism | — | 2008-11-04 |
| 7404685 | Ring binder mechanism spring biased to a locked position when ring members close | — | 2008-07-29 |
| 7296946 | Ring binder mechanism | Ho Ping Cheng | 2007-11-20 |
| 7275886 | Positive lock ring binder mechanism | — | 2007-10-02 |
| 7241067 | Ring mechanism having blunt ends | — | 2007-07-10 |
| 7198422 | Flexible strap ring binder | Weng Io Ng | 2007-04-03 |
| D514621 | End treatment for a ring mechanism | — | 2006-02-07 |
| D513765 | End treatment for a ring mechanism | — | 2006-01-24 |
| 6974273 | Ring binder | — | 2005-12-13 |
| 6749357 | Ring binder mechanism | — | 2004-06-15 |
| 6007266 | Fastener for a ring binder and method of producing a binder assembly | Chun Yuen To, Weng Io Ng | 1999-12-28 |