Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5309155 | Control apparatus for network traffic light | Eric Han, Jin-Chyuan Hung, Hwei-Shong Chun | 1994-05-03 |
| 5276305 | Remote control setting device for electric welding machines | — | 1994-01-04 |