Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5643012 | Safety plug with switch means | Pen-Li Chiu | 1997-07-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5643012 | Safety plug with switch means | Pen-Li Chiu | 1997-07-01 |