Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12345031 | Switching-type water saving valve | Chih-Hung Kao | 2025-07-01 |
| 12181069 | Arbitrary directional touch switch | Chih-Hung Kao | 2024-12-31 |
| 11326714 | Multi-directional touch valve | Chih-Hung Kao | 2022-05-10 |
| 9693283 | Method for managing periodic packets, server and network equipment | Jung-Chih Wang, Chi-Chun Chen, Cheng-Lung Chu | 2017-06-27 |
| 9438469 | Auto-configuration server and management method of customer premises equipments | Kuen-Min Lee, Jenn-Lien Chu, Yu-Tse Lin | 2016-09-06 |
| 9222599 | Self-closing water-saving valve assembly | Chih-Hung Kao | 2015-12-29 |
| 6753225 | Method of forming a gate structure | Yinan Chen | 2004-06-22 |