Issued Patents All Time
Showing 51–58 of 58 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D477338 | Freezer with drawer below | Jian Ma, Yaowen Bai, Kegang Huang | 2003-07-15 |
| D463682 | Wine cabinet with bar | Jian Ma, Jianlin Song | 2002-10-01 |
| 6449976 | Horizontal freezer with drawers | Yongsen Chai, Jian Ma, Kegang Huang | 2002-09-17 |
| D460466 | Constant temperature wine cellar | Jian Ma, Kegang Huang, Qing Yao | 2002-07-16 |
| D453169 | Wine cellar with long handle | Jian Ma, Kegang Huang, Qing Yao | 2002-01-29 |
| D452255 | Freezer with drawer below | Yongsen Chai, Jian Ma, Dinghua Wang | 2001-12-18 |
| D451936 | Freezer with drawer below | Jian Ma, Qiang Xu, Kegang Huang | 2001-12-11 |
| D451935 | Freezer with drawer below | Mianmian Yang, Jian Ma, Qiang Xu | 2001-12-11 |