Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11254016 | Joint mechanism, method for controlling the same, multi-arm device, and robot | Wai Man Lee | 2022-02-22 |
| 8608838 | Tubing air purification system | Yee Tak Leung | 2013-12-17 |
| 7058623 | Computer automated system for management of engineering drawings | — | 2006-06-06 |
| 6941000 | Computer automated process for analyzing and interpreting engineering drawings | — | 2005-09-06 |