Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11150177 | Apparatus for testing a coefficient of friction and methods for same | Stephen Charles Witkus, Marilyn Jeanne Westgate, Janelle Marie Parechanian | 2021-10-19 |
| 10837894 | Apparatus for testing a coefficient of friction and methods for same | Stephen Charles Witkus, Marilyn Jeanne Westgate, Janelle Marie Parechanian | 2020-11-17 |
| 9031807 | Motherboard testing apparatus | Xiang Chen, YU-LIN LIU | 2015-05-12 |
| 8731936 | Energy-efficient unobtrusive identification of a speaker | Alice Jane Bernheim Brush, Nissanka Arachchige Bodhi Priyantha, Jie Liu, Amy Karlson | 2014-05-20 |
| 7877638 | Apparatus and method for testing computer | Li Fan, YU-LIN LIU | 2011-01-25 |