Issued Patents 2002
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D466510 | Hand electric control device | — | 2002-12-03 |
| 6483501 | Load current compensated type voltage sampling circuit | — | 2002-11-19 |
| 6471578 | Ventilator by force of nature with pressurization conduit hood | — | 2002-10-29 |
| 6459241 | Capacity detection methodology and circuitry by boosted transient current | — | 2002-10-01 |
| 6437544 | Serial stage power supply combination for emergency auxiliary charging apparatus | — | 2002-08-20 |
| 6433508 | Electric appliance equipped with redundant battery enabled by main power supply | — | 2002-08-13 |
| 6406163 | Solar cell lighting fixture integrated with heat sink | — | 2002-06-18 |
| RE37743 | Distributed differential mixing combined power system | — | 2002-06-11 |
| 6376932 | Solar cell-powered battery charging system in which battery output is controlled in response to charging current supplied by solar cell to battery | — | 2002-04-23 |
| 6369475 | Motor having closed magnetization circuit formed by the casing which holds the rotating shaft of the motor | — | 2002-04-09 |
| 6338588 | Stabilization coupling adapted to both sides of a rotatable clamp block | — | 2002-01-15 |
| 6336337 | Multi-stage compressor pump driving system for air conditioning and refrigeration applications | Yang Chen | 2002-01-08 |