Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11284739 | Steam milk frother | Wai Hang Louie, Zhigang Zhu, Marko Unger | 2022-03-29 |
| 10750899 | Brewing apparatus with air suction for cold extraction and brewing method thereof | King Chiu Chung, Zhigang Zhu, Anhan Huang, Wai Hang Louie | 2020-08-25 |
| 9148912 | Disinfecting and tidying device for quilt | — | 2015-09-29 |
| 8141612 | Device for thin die detachment and pick-up | Man Wai Chan, Yuk Cheung Au, Chi Ming Chong | 2012-03-27 |
| 8092645 | Control and monitoring system for thin die detachment and pick-up | Siu Ping Yip, Chi Ming Chong, Man Wai Chan | 2012-01-10 |
| 5588418 | Saw assembly with handle-actuated guide mechanism | William K. Holmes, Albert E. Joneikis | 1996-12-31 |