Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12275562 | Paper-plastic molded cup cover capable of completely fastening to cup body | — | 2025-04-15 |
| 12209365 | Production process and apparatus for rotating hub type paper-plastic product | — | 2025-01-28 |
| D886575 | Molded pulp cup lid | Ri-Hua Rao | 2020-06-09 |
| 9453306 | Automated molding machine for ultra small draft angle slurry molding products | Jian Chen | 2016-09-27 |