Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5875887 | Contact switch assembly having a conductor that holds a movable contact plate | — | 1999-03-02 |
| 5717177 | Common conducting unit for a contact switch | Tsui-Jong Su | 1998-02-10 |