Issued Patents All Time
Showing 26–50 of 55 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D471329 | Electric cleaner/polisher | — | 2003-03-04 |
| D470735 | Electric trimmer | — | 2003-02-25 |
| D469324 | Electric driver for screw or the like | — | 2003-01-28 |
| 6506006 | Power hand tool having a detachable handle | Tat Nin Lui | 2003-01-14 |
| D467483 | Electric drill | — | 2002-12-24 |
| D460674 | Electric drill | — | 2002-07-23 |
| D460673 | Electric drill | — | 2002-07-23 |
| D459178 | Rotary driving tool | — | 2002-06-25 |
| D448263 | Electric trimmer | — | 2001-09-25 |
| D448262 | Electric sander | — | 2001-09-25 |
| D446432 | Electric driving tool | — | 2001-08-14 |
| D446100 | Electric trimmer | — | 2001-08-07 |
| D441267 | Rotary driving tool | — | 2001-05-01 |
| D441268 | Electric drill | — | 2001-05-01 |
| D440474 | Electric jigsaw | — | 2001-04-17 |
| D440202 | Battery charger | — | 2001-04-10 |
| D437758 | Rotary driving tool | — | 2001-02-20 |
| D433906 | Electric grinder | — | 2000-11-21 |
| D427870 | Electric rotary tool | — | 2000-07-11 |
| D427040 | Electric rotary tool | — | 2000-06-27 |
| D419413 | Electric drill | — | 2000-01-25 |
| D414094 | Electric jigsaw | — | 1999-09-21 |
| D410829 | Rotary driving tool | — | 1999-06-08 |
| D380691 | Remote control transmitter for a dog fence | — | 1997-07-08 |
| D380692 | Receiver of an electronic dog collar | — | 1997-07-08 |