Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6847307 | Traffic signal control system employing universal co-ordinated time (UTC) of GPS as time base | Szu Chin Chang | 2005-01-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6847307 | Traffic signal control system employing universal co-ordinated time (UTC) of GPS as time base | Szu Chin Chang | 2005-01-25 |