Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11568191 | Radio frequency communication device and a method for using thereof | Chi Lun Mak | 2023-01-31 |
| 6863588 | Collapsible throwing toy and its associated method of manufacture | — | 2005-03-08 |