Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8507407 | Multi-aperture carbon granule air purificant and production method | Jianzhong Ding | 2013-08-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8507407 | Multi-aperture carbon granule air purificant and production method | Jianzhong Ding | 2013-08-13 |