Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12360019 | Apparatus for collecting liquid sample | Shujiang Wu, Liang Hong, Yangyu Zhu, Lorraine C. Cogan | 2025-07-15 |
| D1032015 | Test device | Todd Bailey, Lorraine C. Cogan, Liang Hong, Yangyu Zhu | 2024-06-18 |
| 11980884 | Detection apparatus for detecting analyte in a liquid sample and method thereof | Shujiang Wu, Yangyu Zhu, Lorraine C. Cogan, Liang Hong | 2024-05-14 |
| D990333 | Test device | Liang Hong, Lorraine C. Cogan, Yangyu Zhu, Shujiang Wu | 2023-06-27 |
| D990334 | Test device | Liang Hong, Lorraine C. Cogan, Yangyu Zhu, Shujiang Wu | 2023-06-27 |
| D990331 | Test device | Liang Hong, Lorraine C. Cogan, Yangyu Zhu, Shujiang Wu | 2023-06-27 |
| D990332 | Test device | Liang Hong, Lorraine C. Cogan, Yangyu Zhu, Shujiang Wu | 2023-06-27 |
| 11506657 | Detection device | Shujiang Wu, Liang Hong, Yangyu Zhu | 2022-11-22 |
| 11413618 | Detection device | Shujiang Wu, Liang Hong, Jiang Liu, Yangyu Zhu, Junsheng Wu | 2022-08-16 |
| D951480 | Test device | Liang Hong, Lorraine C. Cogan, Yangyu Zhu, Shujiang Wu | 2022-05-10 |
| 11213814 | Detection apparatus for detecting analyte in a liquid sample and method thereof | Yangyu Zhu, Lorraine C. Cogan, Liang Hong, Shujiang Wu | 2022-01-04 |
| D918412 | Cap for covering a collecting or test cup | Liang Hong, Yangyu Zhu | 2021-05-04 |
| D901678 | Collecting or test cup | Liang Hong, Yangyu Zhu | 2020-11-10 |
| 10830672 | Apparatus for collecting liquid sample | Liang Hong, Yangyu Zhu, Lorraine C. Cogan, Shujiang Wu | 2020-11-10 |
| D901677 | Test or collecting device | Liang Hong, Yangyu Zhu | 2020-11-10 |
| 9332967 | Invertable assaying device with fluid level adjusting cover | Waiping Ng | 2016-05-10 |
| 9068799 | Reticle | — | 2015-06-30 |
| 8540938 | Fluid sample collecting and analyzing apparatus and method | Waiping Ng | 2013-09-24 |
| 8541241 | Fluid-specimen collecting and testing device and method for recording chromatographic assay test results | Jinying Liu, Chongyang Zhao | 2013-09-24 |
| 8268634 | Fluid sample collecting and analyzing apparatus and method | Waiping Ng | 2012-09-18 |
| 7958643 | Reticle | — | 2011-06-14 |
| 7832568 | Cup rack | — | 2010-11-16 |
| 7626760 | Top angle focus scope | — | 2009-12-01 |
| 7300626 | Fluid-specimen collecting and testing device and method for recording chromatographic assay test results | Jinying Liu, Chongyang Zhao | 2007-11-27 |
| 6843381 | Wine cup rack structure | — | 2005-01-18 |