Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4694558 | Bimetal thermostats and method of manufacture | Han J. Kim, Chi H. Leung | 1987-09-22 |
| 4622269 | Electrical contact and process for making the same | Chi H. Leung | 1986-11-11 |