Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10941470 | Cr-Mn-N austenitic heat-resistant steel and a method for manufacturing the same | Yousan Chen, Changbin Chen, Zhengde Lin, Zhixiong Guo, Chengxing Xie +5 more | 2021-03-09 |
| D645970 | Massage apparatus | Simon Siu Man Nan | 2011-09-27 |
| D606206 | Massage apparatus | Simon Siu Man Nan | 2009-12-15 |
| D606207 | Massage apparatus | Simon Siu Man Nan | 2009-12-15 |
| D606208 | Massage apparatus | Simon Siu Man Nan | 2009-12-15 |
| D603523 | Vibrator | Simon Siu Man Nan | 2009-11-03 |