Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8172626 | Three-pin electrical plug with improved terminal structure | — | 2012-05-08 |
| 6857551 | Auto-feed terminal wire clamping machine and its terminal structure | — | 2005-02-22 |
| 6544058 | Changeable plug base structure | — | 2003-04-08 |
| 6461195 | Safety electric plug with overcurrent protective means | — | 2002-10-08 |