Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D775956 | Inflatable packing material | Zongling Tu, Hongxin Huang, Chunlan Cai | 2017-01-10 |
| D770282 | Inflatable packing material | Zongling Tu, Hongxin Huang, Chunlan Cai | 2016-11-01 |