Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11787004 | Steel backing plate wiredrawing equipment and method | Xingping Feng, Po Du | 2023-10-17 |
| 5792356 | Filtration funnel with improved flow rate | — | 1998-08-11 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11787004 | Steel backing plate wiredrawing equipment and method | Xingping Feng, Po Du | 2023-10-17 |
| 5792356 | Filtration funnel with improved flow rate | — | 1998-08-11 |