Issued Patents All Time
Showing 25 most recent of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1081836 | Toy train | — | 2025-07-01 |
| D1028114 | Toy car | — | 2024-05-21 |
| D1019810 | Toy car | — | 2024-03-26 |
| 11543564 | Metalens array and spatial positioning method based on metalens array | Wenwei Liu, Dina Ma, Hua-Chi Cheng, Jianguo Tian | 2023-01-03 |
| 10459127 | Fourier lens, method for designing Fourier lens, and schlieren apparatus | Wenwei Liu, Hua-Chi Cheng, Jianguo Tian | 2019-10-29 |
| 10443050 | Sample processing methods | Lingjun Chen | 2019-10-15 |
| 10022722 | Sample vessels | Lingjun Chen | 2018-07-17 |
| 9708599 | Sample processing methods | Lingjun Chen | 2017-07-18 |
| 9662652 | Sample processing device for pretreatment and thermal cycling | — | 2017-05-30 |
| 9005551 | Sample vessels | Lingjun Chen | 2015-04-14 |
| 8936933 | Sample processing methods | Lingjun Chen | 2015-01-20 |
| 8414845 | Sample multiprocessing | Bertrand Lemieux, Lingjun Chen | 2013-04-09 |
| 8148116 | Sample processing device for pretreatment and thermal cycling | — | 2012-04-03 |
| 7935504 | Thermal cycling methods | — | 2011-05-03 |
| 7833489 | Fluid sample testing system | — | 2010-11-16 |
| 7799521 | Thermal cycling | — | 2010-09-21 |
| 7785535 | Sample multiprocessing | Bertrand Lemieux, Lingjun Chen | 2010-08-31 |
| 7718421 | Sample processing | Bertrand Lemieux, Zihua Wang, Kevin Kopczynski, Lingjun Chen | 2010-05-18 |
| 7337072 | Fluid sample testing system | — | 2008-02-26 |
| 6964862 | Sample processing device and method | — | 2005-11-15 |
| 6896519 | Method of oral transmucosal delivery of a therapeutic agent | Lingjun Chen | 2005-05-24 |
| 6780617 | Sample processing device and method | — | 2004-08-24 |
| 6748332 | Fluid sample testing system | — | 2004-06-08 |
| 6439889 | Teeth crevice cleaning apparatus and method of using the same | Lingiun Chen | 2002-08-27 |
| 6318191 | Fluid sample testing system | — | 2001-11-20 |