Issued Patents All Time
Showing 26–50 of 53 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8228384 | Circuit testing apparatus | Cheng-Yung Teng, Yi-Chang Hsu, Wei-Fen Chiang, Li-Ying Chang | 2012-07-24 |
| 8209818 | Tool handle unit | — | 2012-07-03 |
| 7931143 | Toolbox | — | 2011-04-26 |
| 7882769 | Insulating screwdriver having wear identification function | — | 2011-02-08 |
| 7661526 | Toolbox with pivoted cover | — | 2010-02-16 |
| D609073 | Chuck | — | 2010-02-02 |
| D607300 | Tool handle | — | 2010-01-05 |
| D574208 | Tool handle | — | 2008-08-05 |
| 7331455 | Tool box with pivoting seats for screwdriver tips | — | 2008-02-19 |
| D554967 | Tool handle | — | 2007-11-13 |
| 7174810 | Selective one-way tool | — | 2007-02-13 |
| D513378 | Screwdriver handle | — | 2006-01-03 |
| D494829 | Handle for screwdriver | — | 2004-08-24 |
| D460676 | Handle for screwdriver | — | 2002-07-23 |
| D454477 | Handle for screwdriver | — | 2002-03-19 |
| 6345556 | Screwdriver handle structure having soft cushion | — | 2002-02-12 |
| 6206254 | Garment rack structure | — | 2001-03-27 |
| 6106208 | Screw with two cut removing curved grooves | — | 2000-08-22 |
| 6082226 | Ratchet tool having a ratchet direction positioning device | — | 2000-07-04 |
| 6082770 | Fastening device for schedule folder covers | — | 2000-07-04 |
| 6074233 | Terminal for a CPU connector | — | 2000-06-13 |
| 5779259 | Toe-strap of a ski boot binding | — | 1998-07-14 |
| 5775514 | Screw band | — | 1998-07-07 |
| 5737982 | Ratchet tool control mechanism | — | 1998-04-14 |
| 5722116 | Tool handgrip having a simplified longitudinal softer zones | — | 1998-03-03 |