Issued Patents All Time
Showing 51–75 of 77 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D466153 | Ring binder mechanism fastener | Weng Io Ng | 2002-11-26 |
| 6474897 | Ring binder having actuating lever with cushion member | — | 2002-11-05 |
| 6467984 | Ring binder having actuating lever with cushion member | — | 2002-10-22 |
| D461497 | Ring binder housing cover | — | 2002-08-13 |
| D461498 | Ring binder mechanism fastener | Weng Io Ng | 2002-08-13 |
| D460109 | Housing for a ring binder mechanism | — | 2002-07-09 |
| D457559 | Ring binder | — | 2002-05-21 |
| 6364558 | Ring binder having actuating lever with cushion member | — | 2002-04-02 |
| D453026 | Ring binder | — | 2002-01-22 |
| 6328497 | Ring mechanism for a binder having a plastic top section | — | 2001-12-11 |
| 6280114 | Ring binder having actuating lever with cushion member | — | 2001-08-28 |
| D442223 | Corrugated ring binder housing | — | 2001-05-15 |
| D441789 | Partially corrugated ring binder housing | — | 2001-05-08 |
| 6168339 | Ring binder | — | 2001-01-02 |
| D434071 | Ring binder | — | 2000-11-21 |
| D433445 | Ring binder | — | 2000-11-07 |
| D430898 | Ring binder | — | 2000-09-12 |
| D426571 | Ring binder | — | 2000-06-13 |
| 6033144 | Ring binder mechanism | Weng Io Ng | 2000-03-07 |
| 6007266 | Fastener for a ring binder and method of producing a binder assembly | Hung Yu Cheng, Weng Io Ng | 1999-12-28 |
| 5971649 | Ring binder mechanism | — | 1999-10-26 |
| 5924811 | Assembling and disassembling device for ring binders | Chun On To, Weng Io Ng, Kung-Hua CHENG, Wen Xu | 1999-07-20 |
| 5846013 | Ring binder | — | 1998-12-08 |
| 5842807 | Ring binder | — | 1998-12-01 |
| 5755513 | Ring binder | — | 1998-05-26 |