Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6353964 | Cleaning attachment for vacuum cleaner | Wei Du | 2002-03-12 |
| 5792224 | Connector system | Shuzhen Fu, John R. Lackner | 1998-08-11 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6353964 | Cleaning attachment for vacuum cleaner | Wei Du | 2002-03-12 |
| 5792224 | Connector system | Shuzhen Fu, John R. Lackner | 1998-08-11 |