Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11682148 | Method for displaying advertisement picture, method for uploading advertisement picture, and apparatus | Yang Li, Huangang Pang | 2023-06-20 |
| 6263921 | Composite plastic pipe with netted steel wire skeleton and method and device for fabricating the same | — | 2001-07-24 |