Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12103361 | Ventilation system and air condition apparatus | — | 2024-10-01 |
| 12042760 | Waste gas purification system | — | 2024-07-23 |
| 11826692 | Waste gas purification system | — | 2023-11-28 |
| 11772034 | Waste gas purification system | — | 2023-10-03 |
| 7019239 | Suspension control device for electric appliance | — | 2006-03-28 |
| 6875939 | Suspension control device for electric appliance | — | 2005-04-05 |
| 6677546 | Induction control device for activating switches | — | 2004-01-13 |
| 6642465 | Suspension cord switch | — | 2003-11-04 |
| 6621026 | Lamp assembly including pull switch and touch switch | — | 2003-09-16 |
| 6604422 | Vibration sensor device | — | 2003-08-12 |
| 6295871 | Vibration sensing device | — | 2001-10-02 |
| 6097300 | Multifunctional sensing and control assembly | — | 2000-08-01 |