Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10041684 | Gas safety ignition switch | Shu-Mei Liu | 2018-08-07 |
| 8546135 | In vivo genome-wide mutagenesis | Mario R. Capecchi | 2013-10-01 |
| 8104507 | Gas switch capable of adjusting fire intensity finely | Pao-Chi Chang, Shu-Mei Liu | 2012-01-31 |
| 7810517 | Multiple-input gas adjuster | Pao-Chi Chang, Shu-Mei Liu | 2010-10-12 |
| 7703470 | Safety switch of gas stove | — | 2010-04-27 |
| 7644879 | Nozzle of gas stove | — | 2010-01-12 |
| 6910880 | Ignition controller of barbecue grill | — | 2005-06-28 |
| 6716025 | Gas volume control device for gas burners | — | 2004-04-06 |
| 6202639 | Switch assembly barbecue grill | — | 2001-03-20 |