Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10143057 | Board-mounted parallel circuit structure with efficient power utilization | — | 2018-11-27 |
| 9059639 | Control circuit for power converter and method thereof | — | 2015-06-16 |
| 8320087 | Switching regulator control circuit | — | 2012-11-27 |
| 7380660 | Tool handle type tool box | — | 2008-06-03 |
| D569617 | Tool box | — | 2008-05-27 |
| D569616 | Tool box | — | 2008-05-27 |
| D566508 | Tool holder | — | 2008-04-15 |
| 7328797 | Toolbox | — | 2008-02-12 |
| D552352 | Tool box | — | 2007-10-09 |
| D549861 | Hand lamp | — | 2007-08-28 |
| D548971 | Tool box | — | 2007-08-21 |
| 7188726 | Toolbox with pivotal inner tool holders | — | 2007-03-13 |