Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11590461 | Apparatus and method for extracting component in solid by using nanobubbles | Marko Unger, Kowk Wai Wong, Ka Yee HO, Sum Hang Grace Poon | 2023-02-28 |
| 11284739 | Steam milk frother | Zhigang Zhu, Kwok Wai Wong, 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, Kwok Wai Wong | 2020-08-25 |
| 8772686 | Shielding system for microwave ovens and microwave oven using this shielding system | Lai Kwork Wah, Leo Liao, Daniel Wan, Nordh Ulf | 2014-07-08 |
| 7111634 | Transfigurable self-erecting structure | — | 2006-09-26 |
| 7077147 | Collapsible and foldable canvas structure | Genevieve Shiu, Robert Hsu | 2006-07-18 |
| 6502595 | Transfigurable self-erecting structure | — | 2003-01-07 |
| 6363955 | Self-deploying tubular enclosure | — | 2002-04-02 |
| 6311709 | Self-erecting, collapsible and foldable dome structure | Ming Tak Yau | 2001-11-06 |