Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7134362 | Bottle cap opener | Shu Wing Charles Ip | 2006-11-14 |
| 7131839 | Backflow prevention sleeve for suctioning devices | — | 2006-11-07 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7134362 | Bottle cap opener | Shu Wing Charles Ip | 2006-11-14 |
| 7131839 | Backflow prevention sleeve for suctioning devices | — | 2006-11-07 |